1121250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:61

約数の個数: 80

約数和(自身を含む): 3148992

約数和(自身を除く): 2027742

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 25, 26, 30, 39, 46, 50, 65, 69, 75, 78, 115, 125, 130, 138, 150, 195, 230, 250, 299, 325, 345, 375, 390, 575, 598, 625, 650, 690, 750, 897, 975, 1150, 1250, 1495, 1625, 1725, 1794, 1875, 1950, 2875, 2990, 3250, 3450, 3750, 4485, 4875, 5750, 7475, 8125, 8625, 8970, 9750, 14375, 14950, 16250, 17250, 22425, 24375, 28750, 37375, 43125, 44850, 48750, 74750, 86250, 112125, 186875, 224250, 373750, 560625, 1121250]

約数ペア:

[(1, 1121250), (2, 560625), (3, 373750), (5, 224250), (6, 186875), (10, 112125), (13, 86250), (15, 74750), (23, 48750), (25, 44850), (26, 43125), (30, 37375), (39, 28750), (46, 24375), (50, 22425), (65, 17250), (69, 16250), (75, 14950), (78, 14375), (115, 9750), (125, 8970), (130, 8625), (138, 8125), (150, 7475), (195, 5750), (230, 4875), (250, 4485), (299, 3750), (325, 3450), (345, 3250), (375, 2990), (390, 2875), (575, 1950), (598, 1875), (625, 1794), (650, 1725), (690, 1625), (750, 1495), (897, 1250), (975, 1150)]