421145985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{93901}}^1$

素因数の和:93945

約数の個数: 32

約数和(自身を含む): 757225728

約数和(自身を除く): 336079743

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 93901, 281703, 469505, 1220713, 1408515, 2159723, 3662139, 6103565, 6479169, 10798615, 18310695, 28076399, 32395845, 84229197, 140381995, 421145985]

約数ペア:

[(1, 421145985), (3, 140381995), (5, 84229197), (13, 32395845), (15, 28076399), (23, 18310695), (39, 10798615), (65, 6479169), (69, 6103565), (115, 3662139), (195, 2159723), (299, 1408515), (345, 1220713), (897, 469505), (1495, 281703), (4485, 93901)]