61555150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 119420928

約数和(自身を除く): 57865778

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 151, 155, 263, 302, 310, 526, 755, 775, 1315, 1510, 1550, 2630, 3775, 4681, 6575, 7550, 8153, 9362, 13150, 16306, 23405, 39713, 40765, 46810, 79426, 81530, 117025, 198565, 203825, 234050, 397130, 407650, 992825, 1231103, 1985650, 2462206, 6155515, 12311030, 30777575, 61555150]

約数ペア:

[(1, 61555150), (2, 30777575), (5, 12311030), (10, 6155515), (25, 2462206), (31, 1985650), (50, 1231103), (62, 992825), (151, 407650), (155, 397130), (263, 234050), (302, 203825), (310, 198565), (526, 117025), (755, 81530), (775, 79426), (1315, 46810), (1510, 40765), (1550, 39713), (2630, 23405), (3775, 16306), (4681, 13150), (6575, 9362), (7550, 8153)]