39706875

素因数分解:

$3^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:223

約数の個数: 80

約数和(自身を含む): 79599520

約数和(自身を除く): 39892645

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 125, 135, 181, 195, 225, 325, 351, 375, 543, 585, 625, 675, 905, 975, 1125, 1625, 1629, 1755, 1875, 2353, 2715, 2925, 3375, 4525, 4875, 4887, 5625, 7059, 8125, 8145, 8775, 11765, 13575, 14625, 16875, 21177, 22625, 24375, 24435, 35295, 40725, 43875, 58825, 63531, 67875, 73125, 105885, 113125, 122175, 176475, 203625, 219375, 294125, 317655, 339375, 529425, 610875, 882375, 1018125, 1470625, 1588275, 2647125, 3054375, 4411875, 7941375, 13235625, 39706875]

約数ペア:

[(1, 39706875), (3, 13235625), (5, 7941375), (9, 4411875), (13, 3054375), (15, 2647125), (25, 1588275), (27, 1470625), (39, 1018125), (45, 882375), (65, 610875), (75, 529425), (117, 339375), (125, 317655), (135, 294125), (181, 219375), (195, 203625), (225, 176475), (325, 122175), (351, 113125), (375, 105885), (543, 73125), (585, 67875), (625, 63531), (675, 58825), (905, 43875), (975, 40725), (1125, 35295), (1625, 24435), (1629, 24375), (1755, 22625), (1875, 21177), (2353, 16875), (2715, 14625), (2925, 13575), (3375, 11765), (4525, 8775), (4875, 8145), (4887, 8125), (5625, 7059)]