63665595

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1362

約数の個数: 80

約数和(自身を含む): 138207168

約数和(自身を除く): 74541573

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 81, 85, 105, 119, 135, 153, 189, 255, 315, 357, 405, 459, 567, 595, 765, 945, 1071, 1321, 1377, 1785, 2295, 2835, 3213, 3963, 5355, 6605, 6885, 9247, 9639, 11889, 16065, 19815, 22457, 27741, 35667, 46235, 48195, 59445, 67371, 83223, 107001, 112285, 138705, 157199, 178335, 202113, 249669, 336855, 416115, 471597, 535005, 606339, 749007, 785995, 1010565, 1248345, 1414791, 1819017, 2357985, 3031695, 3745035, 4244373, 7073955, 9095085, 12733119, 21221865, 63665595]

約数ペア:

[(1, 63665595), (3, 21221865), (5, 12733119), (7, 9095085), (9, 7073955), (15, 4244373), (17, 3745035), (21, 3031695), (27, 2357985), (35, 1819017), (45, 1414791), (51, 1248345), (63, 1010565), (81, 785995), (85, 749007), (105, 606339), (119, 535005), (135, 471597), (153, 416115), (189, 336855), (255, 249669), (315, 202113), (357, 178335), (405, 157199), (459, 138705), (567, 112285), (595, 107001), (765, 83223), (945, 67371), (1071, 59445), (1321, 48195), (1377, 46235), (1785, 35667), (2295, 27741), (2835, 22457), (3213, 19815), (3963, 16065), (5355, 11889), (6605, 9639), (6885, 9247)]