1588275

素因数分解:

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

素因数の和:213

約数の個数: 48

約数和(自身を含む): 3159520

約数和(自身を除く): 1571245

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 181, 195, 225, 325, 351, 543, 585, 675, 905, 975, 1629, 1755, 2353, 2715, 2925, 4525, 4887, 7059, 8145, 8775, 11765, 13575, 21177, 24435, 35295, 40725, 58825, 63531, 105885, 122175, 176475, 317655, 529425, 1588275]

約数ペア:

[(1, 1588275), (3, 529425), (5, 317655), (9, 176475), (13, 122175), (15, 105885), (25, 63531), (27, 58825), (39, 40725), (45, 35295), (65, 24435), (75, 21177), (117, 13575), (135, 11765), (181, 8775), (195, 8145), (225, 7059), (325, 4887), (351, 4525), (543, 2925), (585, 2715), (675, 2353), (905, 1755), (975, 1629)]