194908275

素因数分解:

$3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3319}}^1$

素因数の和:3370

約数の個数: 60

約数和(自身を含む): 373599600

約数和(自身を除く): 178691325

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 135, 145, 225, 261, 405, 435, 675, 725, 783, 1305, 2025, 2175, 2349, 3319, 3915, 6525, 9957, 11745, 16595, 19575, 29871, 49785, 58725, 82975, 89613, 96251, 149355, 248925, 268839, 288753, 448065, 481255, 746775, 866259, 1344195, 1443765, 2240325, 2406275, 2598777, 4331295, 6720975, 7218825, 7796331, 12993885, 21656475, 38981655, 64969425, 194908275]

約数ペア:

[(1, 194908275), (3, 64969425), (5, 38981655), (9, 21656475), (15, 12993885), (25, 7796331), (27, 7218825), (29, 6720975), (45, 4331295), (75, 2598777), (81, 2406275), (87, 2240325), (135, 1443765), (145, 1344195), (225, 866259), (261, 746775), (405, 481255), (435, 448065), (675, 288753), (725, 268839), (783, 248925), (1305, 149355), (2025, 96251), (2175, 89613), (2349, 82975), (3319, 58725), (3915, 49785), (6525, 29871), (9957, 19575), (11745, 16595)]