37951875

素因数分解:

$3^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:215

約数の個数: 80

約数和(自身を含む): 76100640

約数和(自身を除く): 38148765

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 125, 135, 173, 195, 225, 325, 351, 375, 519, 585, 625, 675, 865, 975, 1125, 1557, 1625, 1755, 1875, 2249, 2595, 2925, 3375, 4325, 4671, 4875, 5625, 6747, 7785, 8125, 8775, 11245, 12975, 14625, 16875, 20241, 21625, 23355, 24375, 33735, 38925, 43875, 56225, 60723, 64875, 73125, 101205, 108125, 116775, 168675, 194625, 219375, 281125, 303615, 324375, 506025, 583875, 843375, 973125, 1405625, 1518075, 2530125, 2919375, 4216875, 7590375, 12650625, 37951875]

約数ペア:

[(1, 37951875), (3, 12650625), (5, 7590375), (9, 4216875), (13, 2919375), (15, 2530125), (25, 1518075), (27, 1405625), (39, 973125), (45, 843375), (65, 583875), (75, 506025), (117, 324375), (125, 303615), (135, 281125), (173, 219375), (195, 194625), (225, 168675), (325, 116775), (351, 108125), (375, 101205), (519, 73125), (585, 64875), (625, 60723), (675, 56225), (865, 43875), (975, 38925), (1125, 33735), (1557, 24375), (1625, 23355), (1755, 21625), (1875, 20241), (2249, 16875), (2595, 14625), (2925, 12975), (3375, 11245), (4325, 8775), (4671, 8125), (4875, 7785), (5625, 6747)]