223478685

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4789}}^1$

素因数の和:4878

約数の個数: 48

約数和(自身を含む): 416959920

約数和(自身を除く): 193481235

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 61, 85, 153, 183, 255, 305, 549, 765, 915, 1037, 2745, 3111, 4789, 5185, 9333, 14367, 15555, 23945, 43101, 46665, 71835, 81413, 215505, 244239, 292129, 407065, 732717, 876387, 1221195, 1460645, 2629161, 3663585, 4381935, 4966193, 13145805, 14898579, 24830965, 44695737, 74492895, 223478685]

約数ペア:

[(1, 223478685), (3, 74492895), (5, 44695737), (9, 24830965), (15, 14898579), (17, 13145805), (45, 4966193), (51, 4381935), (61, 3663585), (85, 2629161), (153, 1460645), (183, 1221195), (255, 876387), (305, 732717), (549, 407065), (765, 292129), (915, 244239), (1037, 215505), (2745, 81413), (3111, 71835), (4789, 46665), (5185, 43101), (9333, 23945), (14367, 15555)]