64834425

素因数分解:

$3^4\times 5^2\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:440

約数の個数: 60

約数和(自身を含む): 121667436

約数和(自身を除く): 56833011

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 101, 135, 225, 303, 317, 405, 505, 675, 909, 951, 1515, 1585, 2025, 2525, 2727, 2853, 4545, 4755, 7575, 7925, 8181, 8559, 13635, 14265, 22725, 23775, 25677, 32017, 40905, 42795, 68175, 71325, 96051, 128385, 160085, 204525, 213975, 288153, 480255, 641925, 800425, 864459, 1440765, 2401275, 2593377, 4322295, 7203825, 12966885, 21611475, 64834425]

約数ペア:

[(1, 64834425), (3, 21611475), (5, 12966885), (9, 7203825), (15, 4322295), (25, 2593377), (27, 2401275), (45, 1440765), (75, 864459), (81, 800425), (101, 641925), (135, 480255), (225, 288153), (303, 213975), (317, 204525), (405, 160085), (505, 128385), (675, 96051), (909, 71325), (951, 68175), (1515, 42795), (1585, 40905), (2025, 32017), (2525, 25677), (2727, 23775), (2853, 22725), (4545, 14265), (4755, 13635), (7575, 8559), (7925, 8181)]