121211700705

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1787}}^1\times {\mathrm{79333}}^1$

素因数の和:81150

約数の個数: 48

約数和(自身を含む): 221284739520

約数和(自身を除く): 100073038815

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 1787, 5361, 8935, 16083, 26805, 33953, 79333, 80415, 101859, 169765, 237999, 305577, 396665, 509295, 713997, 1189995, 1507327, 1527885, 3569985, 4521981, 7536635, 13565943, 22609905, 67829715, 141768071, 425304213, 708840355, 1275912639, 2126521065, 2693593349, 6379563195, 8080780047, 13467966745, 24242340141, 40403900235, 121211700705]

約数ペア:

[(1, 121211700705), (3, 40403900235), (5, 24242340141), (9, 13467966745), (15, 8080780047), (19, 6379563195), (45, 2693593349), (57, 2126521065), (95, 1275912639), (171, 708840355), (285, 425304213), (855, 141768071), (1787, 67829715), (5361, 22609905), (8935, 13565943), (16083, 7536635), (26805, 4521981), (33953, 3569985), (79333, 1527885), (80415, 1507327), (101859, 1189995), (169765, 713997), (237999, 509295), (305577, 396665)]