2018030625

素因数分解:

$3^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{9199}}^1$

素因数の和:9241

約数の個数: 80

約数和(自身を含む): 4023712000

約数和(自身を除く): 2005681375

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 125, 135, 195, 225, 325, 351, 375, 585, 625, 675, 975, 1125, 1625, 1755, 1875, 2925, 3375, 4875, 5625, 8125, 8775, 9199, 14625, 16875, 24375, 27597, 43875, 45995, 73125, 82791, 119587, 137985, 219375, 229975, 248373, 358761, 413955, 597935, 689925, 1076283, 1149875, 1241865, 1793805, 2069775, 2989675, 3228849, 3449625, 5381415, 5749375, 6209325, 8969025, 10348875, 14948375, 16144245, 17248125, 26907075, 31046625, 44845125, 51744375, 74741875, 80721225, 134535375, 155233125, 224225625, 403606125, 672676875, 2018030625]

約数ペア:

[(1, 2018030625), (3, 672676875), (5, 403606125), (9, 224225625), (13, 155233125), (15, 134535375), (25, 80721225), (27, 74741875), (39, 51744375), (45, 44845125), (65, 31046625), (75, 26907075), (117, 17248125), (125, 16144245), (135, 14948375), (195, 10348875), (225, 8969025), (325, 6209325), (351, 5749375), (375, 5381415), (585, 3449625), (625, 3228849), (675, 2989675), (975, 2069775), (1125, 1793805), (1625, 1241865), (1755, 1149875), (1875, 1076283), (2925, 689925), (3375, 597935), (4875, 413955), (5625, 358761), (8125, 248373), (8775, 229975), (9199, 219375), (14625, 137985), (16875, 119587), (24375, 82791), (27597, 73125), (43875, 45995)]