147907825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 210986496

約数和(自身を除く): 63078671

約数列:

[1, 5, 13, 23, 25, 47, 65, 115, 235, 299, 325, 421, 575, 611, 1081, 1175, 1495, 2105, 3055, 5405, 5473, 7475, 9683, 10525, 14053, 15275, 19787, 27025, 27365, 48415, 70265, 98935, 125879, 136825, 242075, 257231, 351325, 455101, 494675, 629395, 1286155, 2275505, 3146975, 5916313, 6430775, 11377525, 29581565, 147907825]

約数ペア:

[(1, 147907825), (5, 29581565), (13, 11377525), (23, 6430775), (25, 5916313), (47, 3146975), (65, 2275505), (115, 1286155), (235, 629395), (299, 494675), (325, 455101), (421, 351325), (575, 257231), (611, 242075), (1081, 136825), (1175, 125879), (1495, 98935), (2105, 70265), (3055, 48415), (5405, 27365), (5473, 27025), (7475, 19787), (9683, 15275), (10525, 14053)]