263089825

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{1151}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 335978496

約数和(自身を除く): 72888671

約数列:

[1, 5, 25, 41, 205, 223, 1025, 1115, 1151, 5575, 5755, 9143, 28775, 45715, 47191, 228575, 235955, 256673, 1179775, 1283365, 6416825, 10523593, 52617965, 263089825]

約数ペア:

[(1, 263089825), (5, 52617965), (25, 10523593), (41, 6416825), (205, 1283365), (223, 1179775), (1025, 256673), (1115, 235955), (1151, 228575), (5575, 47191), (5755, 45715), (9143, 28775)]