71248695

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 141834240

約数和(自身を除く): 70585545

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 53, 59, 93, 105, 147, 155, 159, 177, 217, 245, 265, 295, 371, 413, 465, 651, 735, 795, 885, 1085, 1113, 1239, 1519, 1643, 1829, 1855, 2065, 2597, 2891, 3127, 3255, 4557, 4929, 5487, 5565, 6195, 7595, 7791, 8215, 8673, 9145, 9381, 11501, 12803, 12985, 14455, 15635, 21889, 22785, 24645, 27435, 34503, 38409, 38955, 43365, 46905, 57505, 64015, 65667, 80507, 89621, 96937, 109445, 153223, 172515, 192045, 241521, 268863, 290811, 328335, 402535, 448105, 459669, 484685, 678559, 766115, 1207605, 1344315, 1454055, 2035677, 2298345, 3392795, 4749913, 10178385, 14249739, 23749565, 71248695]

約数ペア:

[(1, 71248695), (3, 23749565), (5, 14249739), (7, 10178385), (15, 4749913), (21, 3392795), (31, 2298345), (35, 2035677), (49, 1454055), (53, 1344315), (59, 1207605), (93, 766115), (105, 678559), (147, 484685), (155, 459669), (159, 448105), (177, 402535), (217, 328335), (245, 290811), (265, 268863), (295, 241521), (371, 192045), (413, 172515), (465, 153223), (651, 109445), (735, 96937), (795, 89621), (885, 80507), (1085, 65667), (1113, 64015), (1239, 57505), (1519, 46905), (1643, 43365), (1829, 38955), (1855, 38409), (2065, 34503), (2597, 27435), (2891, 24645), (3127, 22785), (3255, 21889), (4557, 15635), (4929, 14455), (5487, 12985), (5565, 12803), (6195, 11501), (7595, 9381), (7791, 9145), (8215, 8673)]