71379605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 97417728

約数和(自身を除く): 26038123

約数列:

[1, 5, 11, 47, 53, 55, 235, 265, 517, 521, 583, 2491, 2585, 2605, 2915, 5731, 12455, 24487, 27401, 27613, 28655, 122435, 137005, 138065, 269357, 303743, 1297811, 1346785, 1518715, 6489055, 14275921, 71379605]

約数ペア:

[(1, 71379605), (5, 14275921), (11, 6489055), (47, 1518715), (53, 1346785), (55, 1297811), (235, 303743), (265, 269357), (517, 138065), (521, 137005), (583, 122435), (2491, 28655), (2585, 27613), (2605, 27401), (2915, 24487), (5731, 12455)]