655362650

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{1423}}^1$

素因数の和:1647

約数の個数: 48

約数和(自身を含む): 1248039168

約数和(自身を除く): 592676518

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 151, 302, 305, 610, 755, 1423, 1510, 1525, 2846, 3050, 3775, 7115, 7550, 9211, 14230, 18422, 35575, 46055, 71150, 86803, 92110, 173606, 214873, 230275, 429746, 434015, 460550, 868030, 1074365, 2148730, 2170075, 4340150, 5371825, 10743650, 13107253, 26214506, 65536265, 131072530, 327681325, 655362650]

約数ペア:

[(1, 655362650), (2, 327681325), (5, 131072530), (10, 65536265), (25, 26214506), (50, 13107253), (61, 10743650), (122, 5371825), (151, 4340150), (302, 2170075), (305, 2148730), (610, 1074365), (755, 868030), (1423, 460550), (1510, 434015), (1525, 429746), (2846, 230275), (3050, 214873), (3775, 173606), (7115, 92110), (7550, 86803), (9211, 71150), (14230, 46055), (18422, 35575)]