2788897345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{24989}}^1$

素因数の和:25125

約数の個数: 32

約数和(自身を含む): 3854057760

約数和(自身を除く): 1065160415

約数列:

[1, 5, 13, 17, 65, 85, 101, 221, 505, 1105, 1313, 1717, 6565, 8585, 22321, 24989, 111605, 124945, 324857, 424813, 1624285, 2124065, 2523889, 5522569, 12619445, 27612845, 32810557, 42906113, 164052785, 214530565, 557779469, 2788897345]

約数ペア:

[(1, 2788897345), (5, 557779469), (13, 214530565), (17, 164052785), (65, 42906113), (85, 32810557), (101, 27612845), (221, 12619445), (505, 5522569), (1105, 2523889), (1313, 2124065), (1717, 1624285), (6565, 424813), (8585, 324857), (22321, 124945), (24989, 111605)]