142735395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{2179}}^1$

素因数の和:2595

約数の個数: 32

約数和(自身を含む): 249880320

約数和(自身を除く): 107144925

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 397, 1191, 1985, 2179, 4367, 5955, 6537, 10895, 13101, 21835, 23969, 32685, 65505, 71907, 119845, 359535, 865063, 2595189, 4325315, 9515693, 12975945, 28547079, 47578465, 142735395]

約数ペア:

[(1, 142735395), (3, 47578465), (5, 28547079), (11, 12975945), (15, 9515693), (33, 4325315), (55, 2595189), (165, 865063), (397, 359535), (1191, 119845), (1985, 71907), (2179, 65505), (4367, 32685), (5955, 23969), (6537, 21835), (10895, 13101)]