90612225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1239

約数の個数: 72

約数和(自身を含む): 182916864

約数和(自身を除く): 92304639

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 93, 99, 155, 165, 225, 275, 279, 341, 465, 495, 775, 825, 1023, 1181, 1395, 1705, 2325, 2475, 3069, 3543, 5115, 5905, 6975, 8525, 10629, 12991, 15345, 17715, 25575, 29525, 36611, 38973, 53145, 64955, 76725, 88575, 109833, 116919, 183055, 194865, 265725, 324775, 329499, 402721, 549165, 584595, 915275, 974325, 1208163, 1647495, 2013605, 2745825, 2922975, 3624489, 6040815, 8237475, 10068025, 18122445, 30204075, 90612225]

約数ペア:

[(1, 90612225), (3, 30204075), (5, 18122445), (9, 10068025), (11, 8237475), (15, 6040815), (25, 3624489), (31, 2922975), (33, 2745825), (45, 2013605), (55, 1647495), (75, 1208163), (93, 974325), (99, 915275), (155, 584595), (165, 549165), (225, 402721), (275, 329499), (279, 324775), (341, 265725), (465, 194865), (495, 183055), (775, 116919), (825, 109833), (1023, 88575), (1181, 76725), (1395, 64955), (1705, 53145), (2325, 38973), (2475, 36611), (3069, 29525), (3543, 25575), (5115, 17715), (5905, 15345), (6975, 12991), (8525, 10629)]