2885325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 5285376

約数和(自身を除く): 2400051

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 73, 75, 85, 93, 155, 219, 255, 365, 425, 465, 527, 775, 1095, 1241, 1275, 1581, 1825, 2263, 2325, 2635, 3723, 5475, 6205, 6789, 7905, 11315, 13175, 18615, 31025, 33945, 38471, 39525, 56575, 93075, 115413, 169725, 192355, 577065, 961775, 2885325]

約数ペア:

[(1, 2885325), (3, 961775), (5, 577065), (15, 192355), (17, 169725), (25, 115413), (31, 93075), (51, 56575), (73, 39525), (75, 38471), (85, 33945), (93, 31025), (155, 18615), (219, 13175), (255, 11315), (365, 7905), (425, 6789), (465, 6205), (527, 5475), (775, 3723), (1095, 2635), (1241, 2325), (1275, 2263), (1581, 1825)]