1242785005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{3559}}^1$

素因数の和:4489

約数の個数: 32

約数和(自身を含む): 1861908480

約数和(自身を除く): 619123475

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 907, 3559, 4535, 6349, 9977, 17795, 24913, 31745, 39149, 49885, 69839, 124565, 195745, 274043, 349195, 1370215, 3228013, 16140065, 22596091, 35508143, 112980455, 177540715, 248557001, 1242785005]

約数ペア:

[(1, 1242785005), (5, 248557001), (7, 177540715), (11, 112980455), (35, 35508143), (55, 22596091), (77, 16140065), (385, 3228013), (907, 1370215), (3559, 349195), (4535, 274043), (6349, 195745), (9977, 124565), (17795, 69839), (24913, 49885), (31745, 39149)]