24882975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 49288512

約数和(自身を除く): 24405537

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 47, 65, 75, 117, 141, 181, 195, 225, 235, 325, 423, 543, 585, 611, 705, 905, 975, 1175, 1629, 1833, 2115, 2353, 2715, 2925, 3055, 3525, 4525, 5499, 7059, 8145, 8507, 9165, 10575, 11765, 13575, 15275, 21177, 25521, 27495, 35295, 40725, 42535, 45825, 58825, 76563, 105885, 110591, 127605, 137475, 176475, 212675, 331773, 382815, 529425, 552955, 638025, 995319, 1658865, 1914075, 2764775, 4976595, 8294325, 24882975]

約数ペア:

[(1, 24882975), (3, 8294325), (5, 4976595), (9, 2764775), (13, 1914075), (15, 1658865), (25, 995319), (39, 638025), (45, 552955), (47, 529425), (65, 382815), (75, 331773), (117, 212675), (141, 176475), (181, 137475), (195, 127605), (225, 110591), (235, 105885), (325, 76563), (423, 58825), (543, 45825), (585, 42535), (611, 40725), (705, 35295), (905, 27495), (975, 25521), (1175, 21177), (1629, 15275), (1833, 13575), (2115, 11765), (2353, 10575), (2715, 9165), (2925, 8507), (3055, 8145), (3525, 7059), (4525, 5499)]