72897735

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1627}}^1$

素因数の和:1767

約数の個数: 32

約数和(自身を含む): 121904640

約数和(自身を除く): 49006905

約数列:

[1, 3, 5, 15, 29, 87, 103, 145, 309, 435, 515, 1545, 1627, 2987, 4881, 8135, 8961, 14935, 24405, 44805, 47183, 141549, 167581, 235915, 502743, 707745, 837905, 2513715, 4859849, 14579547, 24299245, 72897735]

約数ペア:

[(1, 72897735), (3, 24299245), (5, 14579547), (15, 4859849), (29, 2513715), (87, 837905), (103, 707745), (145, 502743), (309, 235915), (435, 167581), (515, 141549), (1545, 47183), (1627, 44805), (2987, 24405), (4881, 14935), (8135, 8961)]