88968750

素因数分解:

$2^1\times 3^1\times 5^6\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 112

約数和(自身を含む): 242809392

約数和(自身を除く): 153840642

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 73, 75, 78, 125, 130, 146, 150, 195, 219, 250, 325, 365, 375, 390, 438, 625, 650, 730, 750, 949, 975, 1095, 1250, 1625, 1825, 1875, 1898, 1950, 2190, 2847, 3125, 3250, 3650, 3750, 4745, 4875, 5475, 5694, 6250, 8125, 9125, 9375, 9490, 9750, 10950, 14235, 15625, 16250, 18250, 18750, 23725, 24375, 27375, 28470, 31250, 40625, 45625, 46875, 47450, 48750, 54750, 71175, 81250, 91250, 93750, 118625, 121875, 136875, 142350, 203125, 228125, 237250, 243750, 273750, 355875, 406250, 456250, 593125, 609375, 684375, 711750, 1140625, 1186250, 1218750, 1368750, 1779375, 2281250, 2965625, 3421875, 3558750, 5931250, 6843750, 8896875, 14828125, 17793750, 29656250, 44484375, 88968750]

約数ペア:

[(1, 88968750), (2, 44484375), (3, 29656250), (5, 17793750), (6, 14828125), (10, 8896875), (13, 6843750), (15, 5931250), (25, 3558750), (26, 3421875), (30, 2965625), (39, 2281250), (50, 1779375), (65, 1368750), (73, 1218750), (75, 1186250), (78, 1140625), (125, 711750), (130, 684375), (146, 609375), (150, 593125), (195, 456250), (219, 406250), (250, 355875), (325, 273750), (365, 243750), (375, 237250), (390, 228125), (438, 203125), (625, 142350), (650, 136875), (730, 121875), (750, 118625), (949, 93750), (975, 91250), (1095, 81250), (1250, 71175), (1625, 54750), (1825, 48750), (1875, 47450), (1898, 46875), (1950, 45625), (2190, 40625), (2847, 31250), (3125, 28470), (3250, 27375), (3650, 24375), (3750, 23725), (4745, 18750), (4875, 18250), (5475, 16250), (5694, 15625), (6250, 14235), (8125, 10950), (9125, 9750), (9375, 9490)]