87091875

素因数分解:

$3^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:439

約数の個数: 80

約数和(自身を含む): 174069280

約数和(自身を除く): 86977405

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 125, 135, 195, 225, 325, 351, 375, 397, 585, 625, 675, 975, 1125, 1191, 1625, 1755, 1875, 1985, 2925, 3375, 3573, 4875, 5161, 5625, 5955, 8125, 8775, 9925, 10719, 14625, 15483, 16875, 17865, 24375, 25805, 29775, 43875, 46449, 49625, 53595, 73125, 77415, 89325, 129025, 139347, 148875, 219375, 232245, 248125, 267975, 387075, 446625, 645125, 696735, 744375, 1161225, 1339875, 1935375, 2233125, 3225625, 3483675, 5806125, 6699375, 9676875, 17418375, 29030625, 87091875]

約数ペア:

[(1, 87091875), (3, 29030625), (5, 17418375), (9, 9676875), (13, 6699375), (15, 5806125), (25, 3483675), (27, 3225625), (39, 2233125), (45, 1935375), (65, 1339875), (75, 1161225), (117, 744375), (125, 696735), (135, 645125), (195, 446625), (225, 387075), (325, 267975), (351, 248125), (375, 232245), (397, 219375), (585, 148875), (625, 139347), (675, 129025), (975, 89325), (1125, 77415), (1191, 73125), (1625, 53595), (1755, 49625), (1875, 46449), (1985, 43875), (2925, 29775), (3375, 25805), (3573, 24375), (4875, 17865), (5161, 16875), (5625, 15483), (5955, 14625), (8125, 10719), (8775, 9925)]