71398555

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{619}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 96422400

約数和(自身を除く): 25023845

約数列:

[1, 5, 17, 23, 59, 85, 115, 295, 391, 619, 1003, 1357, 1955, 3095, 5015, 6785, 10523, 14237, 23069, 36521, 52615, 71185, 115345, 182605, 242029, 620857, 839983, 1210145, 3104285, 4199915, 14279711, 71398555]

約数ペア:

[(1, 71398555), (5, 14279711), (17, 4199915), (23, 3104285), (59, 1210145), (85, 839983), (115, 620857), (295, 242029), (391, 182605), (619, 115345), (1003, 71185), (1357, 52615), (1955, 36521), (3095, 23069), (5015, 14237), (6785, 10523)]