65681850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2591}}^1$

素因数の和:2632

約数の個数: 72

約数和(自身を含む): 176452992

約数和(自身を除く): 110771142

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 169, 195, 325, 338, 390, 507, 650, 845, 975, 1014, 1690, 1950, 2535, 2591, 4225, 5070, 5182, 7773, 8450, 12675, 12955, 15546, 25350, 25910, 33683, 38865, 64775, 67366, 77730, 101049, 129550, 168415, 194325, 202098, 336830, 388650, 437879, 505245, 842075, 875758, 1010490, 1313637, 1684150, 2189395, 2526225, 2627274, 4378790, 5052450, 6568185, 10946975, 13136370, 21893950, 32840925, 65681850]

約数ペア:

[(1, 65681850), (2, 32840925), (3, 21893950), (5, 13136370), (6, 10946975), (10, 6568185), (13, 5052450), (15, 4378790), (25, 2627274), (26, 2526225), (30, 2189395), (39, 1684150), (50, 1313637), (65, 1010490), (75, 875758), (78, 842075), (130, 505245), (150, 437879), (169, 388650), (195, 336830), (325, 202098), (338, 194325), (390, 168415), (507, 129550), (650, 101049), (845, 77730), (975, 67366), (1014, 64775), (1690, 38865), (1950, 33683), (2535, 25910), (2591, 25350), (4225, 15546), (5070, 12955), (5182, 12675), (7773, 8450)]