156712545

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1693}}^1$

素因数の和:1743

約数の個数: 72

約数和(自身を含む): 316324008

約数和(自身を除く): 159611463

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 121, 153, 165, 187, 255, 363, 495, 561, 605, 765, 935, 1089, 1683, 1693, 1815, 2057, 2805, 5079, 5445, 6171, 8415, 8465, 10285, 15237, 18513, 18623, 25395, 28781, 30855, 55869, 76185, 86343, 92565, 93115, 143905, 167607, 204853, 259029, 279345, 316591, 431715, 614559, 838035, 949773, 1024265, 1295145, 1582955, 1843677, 2849319, 3072795, 3482501, 4748865, 9218385, 10447503, 14246595, 17412505, 31342509, 52237515, 156712545]

約数ペア:

[(1, 156712545), (3, 52237515), (5, 31342509), (9, 17412505), (11, 14246595), (15, 10447503), (17, 9218385), (33, 4748865), (45, 3482501), (51, 3072795), (55, 2849319), (85, 1843677), (99, 1582955), (121, 1295145), (153, 1024265), (165, 949773), (187, 838035), (255, 614559), (363, 431715), (495, 316591), (561, 279345), (605, 259029), (765, 204853), (935, 167607), (1089, 143905), (1683, 93115), (1693, 92565), (1815, 86343), (2057, 76185), (2805, 55869), (5079, 30855), (5445, 28781), (6171, 25395), (8415, 18623), (8465, 18513), (10285, 15237)]