25286430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2819}}^1$

素因数の和:2865

約数の個数: 64

約数和(自身を含む): 68221440

約数和(自身を除く): 42935010

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2819, 2990, 4485, 5638, 8457, 8970, 14095, 16914, 28190, 36647, 42285, 64837, 73294, 84570, 109941, 129674, 183235, 194511, 219882, 324185, 366470, 389022, 549705, 648370, 842881, 972555, 1099410, 1685762, 1945110, 2528643, 4214405, 5057286, 8428810, 12643215, 25286430]

約数ペア:

[(1, 25286430), (2, 12643215), (3, 8428810), (5, 5057286), (6, 4214405), (10, 2528643), (13, 1945110), (15, 1685762), (23, 1099410), (26, 972555), (30, 842881), (39, 648370), (46, 549705), (65, 389022), (69, 366470), (78, 324185), (115, 219882), (130, 194511), (138, 183235), (195, 129674), (230, 109941), (299, 84570), (345, 73294), (390, 64837), (598, 42285), (690, 36647), (897, 28190), (1495, 16914), (1794, 14095), (2819, 8970), (2990, 8457), (4485, 5638)]