65878150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2357}}^1$

素因数の和:2425

約数の個数: 48

約数和(自身を含む): 135085104

約数和(自身を除く): 69206954

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 650, 1075, 1118, 2150, 2357, 2795, 4714, 5590, 11785, 13975, 23570, 27950, 30641, 58925, 61282, 101351, 117850, 153205, 202702, 306410, 506755, 766025, 1013510, 1317563, 1532050, 2533775, 2635126, 5067550, 6587815, 13175630, 32939075, 65878150]

約数ペア:

[(1, 65878150), (2, 32939075), (5, 13175630), (10, 6587815), (13, 5067550), (25, 2635126), (26, 2533775), (43, 1532050), (50, 1317563), (65, 1013510), (86, 766025), (130, 506755), (215, 306410), (325, 202702), (430, 153205), (559, 117850), (650, 101351), (1075, 61282), (1118, 58925), (2150, 30641), (2357, 27950), (2795, 23570), (4714, 13975), (5590, 11785)]