1371375

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:97

約数の個数: 48

約数和(自身を含む): 2628288

約数和(自身を除く): 1256913

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 53, 69, 75, 115, 125, 159, 207, 225, 265, 345, 375, 477, 575, 795, 1035, 1125, 1219, 1325, 1725, 2385, 2875, 3657, 3975, 5175, 6095, 6625, 8625, 10971, 11925, 18285, 19875, 25875, 30475, 54855, 59625, 91425, 152375, 274275, 457125, 1371375]

約数ペア:

[(1, 1371375), (3, 457125), (5, 274275), (9, 152375), (15, 91425), (23, 59625), (25, 54855), (45, 30475), (53, 25875), (69, 19875), (75, 18285), (115, 11925), (125, 10971), (159, 8625), (207, 6625), (225, 6095), (265, 5175), (345, 3975), (375, 3657), (477, 2875), (575, 2385), (795, 1725), (1035, 1325), (1125, 1219)]