157419955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6703}}^1$

素因数の和:6787

約数の個数: 32

約数和(自身を含む): 239413248

約数和(自身を除く): 81993293

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 671, 2135, 3355, 4697, 6703, 23485, 33515, 46921, 73733, 234605, 368665, 408883, 516131, 2044415, 2580655, 2862181, 4497713, 14310905, 22488565, 31483991, 157419955]

約数ペア:

[(1, 157419955), (5, 31483991), (7, 22488565), (11, 14310905), (35, 4497713), (55, 2862181), (61, 2580655), (77, 2044415), (305, 516131), (385, 408883), (427, 368665), (671, 234605), (2135, 73733), (3355, 46921), (4697, 33515), (6703, 23485)]