25303174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 22596986

約数列:

[1, 2, 13, 17, 19, 23, 26, 34, 38, 46, 131, 221, 247, 262, 299, 323, 391, 437, 442, 494, 598, 646, 782, 874, 1703, 2227, 2489, 3013, 3406, 4199, 4454, 4978, 5083, 5681, 6026, 7429, 8398, 10166, 11362, 14858, 28951, 32357, 39169, 42313, 51221, 57247, 57902, 64714, 78338, 84626, 96577, 102442, 114494, 193154, 550069, 665873, 744211, 973199, 1100138, 1331746, 1488422, 1946398, 12651587, 25303174]

約数ペア:

[(1, 25303174), (2, 12651587), (13, 1946398), (17, 1488422), (19, 1331746), (23, 1100138), (26, 973199), (34, 744211), (38, 665873), (46, 550069), (131, 193154), (221, 114494), (247, 102442), (262, 96577), (299, 84626), (323, 78338), (391, 64714), (437, 57902), (442, 57247), (494, 51221), (598, 42313), (646, 39169), (782, 32357), (874, 28951), (1703, 14858), (2227, 11362), (2489, 10166), (3013, 8398), (3406, 7429), (4199, 6026), (4454, 5681), (4978, 5083)]