224744975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{443}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 345311232

約数和(自身を除く): 120566257

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 223, 325, 443, 455, 1115, 1561, 2215, 2275, 2899, 3101, 5575, 5759, 7805, 11075, 14495, 15505, 20293, 28795, 39025, 40313, 72475, 77525, 98789, 101465, 143975, 201565, 493945, 507325, 691523, 1007825, 1284257, 2469725, 3457615, 6421285, 8989799, 17288075, 32106425, 44948995, 224744975]

約数ペア:

[(1, 224744975), (5, 44948995), (7, 32106425), (13, 17288075), (25, 8989799), (35, 6421285), (65, 3457615), (91, 2469725), (175, 1284257), (223, 1007825), (325, 691523), (443, 507325), (455, 493945), (1115, 201565), (1561, 143975), (2215, 101465), (2275, 98789), (2899, 77525), (3101, 72475), (5575, 40313), (5759, 39025), (7805, 28795), (11075, 20293), (14495, 15505)]