51512175

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1601}}^1$

素因数の和:1641

約数の個数: 72

約数和(自身を含む): 108461808

約数和(自身を除く): 56949633

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 429, 495, 585, 715, 825, 975, 1287, 1601, 2145, 2475, 2925, 3575, 4803, 6435, 8005, 10725, 14409, 17611, 20813, 24015, 32175, 40025, 52833, 62439, 72045, 88055, 104065, 120075, 158499, 187317, 228943, 264165, 312195, 360225, 440275, 520325, 686829, 792495, 936585, 1144715, 1320825, 1560975, 2060487, 3434145, 3962475, 4682925, 5723575, 10302435, 17170725, 51512175]

約数ペア:

[(1, 51512175), (3, 17170725), (5, 10302435), (9, 5723575), (11, 4682925), (13, 3962475), (15, 3434145), (25, 2060487), (33, 1560975), (39, 1320825), (45, 1144715), (55, 936585), (65, 792495), (75, 686829), (99, 520325), (117, 440275), (143, 360225), (165, 312195), (195, 264165), (225, 228943), (275, 187317), (325, 158499), (429, 120075), (495, 104065), (585, 88055), (715, 72045), (825, 62439), (975, 52833), (1287, 40025), (1601, 32175), (2145, 24015), (2475, 20813), (2925, 17611), (3575, 14409), (4803, 10725), (6435, 8005)]