201042275

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 297986880

約数和(自身を除く): 96944605

約数列:

[1, 5, 7, 25, 35, 37, 61, 175, 185, 259, 305, 427, 509, 925, 1295, 1525, 2135, 2257, 2545, 3563, 6475, 10675, 11285, 12725, 15799, 17815, 18833, 31049, 56425, 78995, 89075, 94165, 131831, 155245, 217343, 394975, 470825, 659155, 776225, 1086715, 1148813, 3295775, 5433575, 5744065, 8041691, 28720325, 40208455, 201042275]

約数ペア:

[(1, 201042275), (5, 40208455), (7, 28720325), (25, 8041691), (35, 5744065), (37, 5433575), (61, 3295775), (175, 1148813), (185, 1086715), (259, 776225), (305, 659155), (427, 470825), (509, 394975), (925, 217343), (1295, 155245), (1525, 131831), (2135, 94165), (2257, 89075), (2545, 78995), (3563, 56425), (6475, 31049), (10675, 18833), (11285, 17815), (12725, 15799)]