6661125

素因数分解:

$3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 12460032

約数和(自身を除く): 5798907

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 125, 155, 191, 225, 279, 375, 465, 573, 775, 955, 1125, 1395, 1719, 2325, 2865, 3875, 4775, 5921, 6975, 8595, 11625, 14325, 17763, 23875, 29605, 34875, 42975, 53289, 71625, 88815, 148025, 214875, 266445, 444075, 740125, 1332225, 2220375, 6661125]

約数ペア:

[(1, 6661125), (3, 2220375), (5, 1332225), (9, 740125), (15, 444075), (25, 266445), (31, 214875), (45, 148025), (75, 88815), (93, 71625), (125, 53289), (155, 42975), (191, 34875), (225, 29605), (279, 23875), (375, 17763), (465, 14325), (573, 11625), (775, 8595), (955, 6975), (1125, 5921), (1395, 4775), (1719, 3875), (2325, 2865)]