15690953025

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{204509}}^1$

素因数の和:204567

約数の個数: 72

約数和(自身を含む): 31648331520

約数和(自身を除く): 15957378495

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, 1395, 1705, 2325, 2475, 3069, 5115, 6975, 8525, 15345, 25575, 76725, 204509, 613527, 1022545, 1840581, 2249599, 3067635, 5112725, 6339779, 6748797, 9202905, 11247995, 15338175, 19019337, 20246391, 31698895, 33743985, 46014525, 56239975, 57058011, 69737569, 95096685, 101231955, 158494475, 168719925, 209212707, 285290055, 348687845, 475483425, 506159775, 627638121, 1046063535, 1426450275, 1743439225, 3138190605, 5230317675, 15690953025]

約数ペア:

[(1, 15690953025), (3, 5230317675), (5, 3138190605), (9, 1743439225), (11, 1426450275), (15, 1046063535), (25, 627638121), (31, 506159775), (33, 475483425), (45, 348687845), (55, 285290055), (75, 209212707), (93, 168719925), (99, 158494475), (155, 101231955), (165, 95096685), (225, 69737569), (275, 57058011), (279, 56239975), (341, 46014525), (465, 33743985), (495, 31698895), (775, 20246391), (825, 19019337), (1023, 15338175), (1395, 11247995), (1705, 9202905), (2325, 6748797), (2475, 6339779), (3069, 5112725), (5115, 3067635), (6975, 2249599), (8525, 1840581), (15345, 1022545), (25575, 613527), (76725, 204509)]