64736595

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 151733088

約数和(自身を除く): 86996493

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 33, 35, 45, 49, 51, 55, 63, 77, 85, 99, 105, 119, 147, 153, 157, 165, 187, 231, 245, 255, 315, 357, 385, 441, 471, 495, 539, 561, 595, 693, 735, 765, 785, 833, 935, 1071, 1099, 1155, 1309, 1413, 1617, 1683, 1727, 1785, 2205, 2355, 2499, 2669, 2695, 2805, 3297, 3465, 3927, 4165, 4851, 5181, 5355, 5495, 6545, 7065, 7497, 7693, 8007, 8085, 8415, 8635, 9163, 9891, 11781, 12089, 12495, 13345, 15543, 16485, 18683, 19635, 23079, 24021, 24255, 25905, 27489, 29359, 36267, 37485, 38465, 40035, 45815, 49455, 56049, 58905, 60445, 69237, 77715, 82467, 84623, 88077, 93415, 108801, 115395, 120105, 130781, 137445, 146795, 168147, 181335, 205513, 253869, 264231, 280245, 346185, 392343, 412335, 423115, 440385, 544005, 616539, 653905, 761607, 840735, 1027565, 1177029, 1269345, 1321155, 1438591, 1849617, 1961715, 3082695, 3808035, 4315773, 5885145, 7192955, 9248085, 12947319, 21578865, 64736595]

約数ペア:

[(1, 64736595), (3, 21578865), (5, 12947319), (7, 9248085), (9, 7192955), (11, 5885145), (15, 4315773), (17, 3808035), (21, 3082695), (33, 1961715), (35, 1849617), (45, 1438591), (49, 1321155), (51, 1269345), (55, 1177029), (63, 1027565), (77, 840735), (85, 761607), (99, 653905), (105, 616539), (119, 544005), (147, 440385), (153, 423115), (157, 412335), (165, 392343), (187, 346185), (231, 280245), (245, 264231), (255, 253869), (315, 205513), (357, 181335), (385, 168147), (441, 146795), (471, 137445), (495, 130781), (539, 120105), (561, 115395), (595, 108801), (693, 93415), (735, 88077), (765, 84623), (785, 82467), (833, 77715), (935, 69237), (1071, 60445), (1099, 58905), (1155, 56049), (1309, 49455), (1413, 45815), (1617, 40035), (1683, 38465), (1727, 37485), (1785, 36267), (2205, 29359), (2355, 27489), (2499, 25905), (2669, 24255), (2695, 24021), (2805, 23079), (3297, 19635), (3465, 18683), (3927, 16485), (4165, 15543), (4851, 13345), (5181, 12495), (5355, 12089), (5495, 11781), (6545, 9891), (7065, 9163), (7497, 8635), (7693, 8415), (8007, 8085)]