12758595455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{18397}}^1$

素因数の和:18659

約数の個数: 32

約数和(自身を含む): 16690665600

約数和(自身を除く): 3932070145

約数列:

[1, 5, 17, 41, 85, 199, 205, 697, 995, 3383, 3485, 8159, 16915, 18397, 40795, 91985, 138703, 312749, 693515, 754277, 1563745, 3661003, 3771385, 12822709, 18305015, 62237051, 64113545, 150101123, 311185255, 750505615, 2551719091, 12758595455]

約数ペア:

[(1, 12758595455), (5, 2551719091), (17, 750505615), (41, 311185255), (85, 150101123), (199, 64113545), (205, 62237051), (697, 18305015), (995, 12822709), (3383, 3771385), (3485, 3661003), (8159, 1563745), (16915, 754277), (18397, 693515), (40795, 312749), (91985, 138703)]