401020875

素因数分解:

$3^4\times 5^3\times {\mathrm{39607}}^1$

素因数の和:39634

約数の個数: 40

約数和(自身を含む): 747640608

約数和(自身を除く): 346619733

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1125, 2025, 3375, 10125, 39607, 118821, 198035, 356463, 594105, 990175, 1069389, 1782315, 2970525, 3208167, 4950875, 5346945, 8911575, 14852625, 16040835, 26734725, 44557875, 80204175, 133673625, 401020875]

約数ペア:

[(1, 401020875), (3, 133673625), (5, 80204175), (9, 44557875), (15, 26734725), (25, 16040835), (27, 14852625), (45, 8911575), (75, 5346945), (81, 4950875), (125, 3208167), (135, 2970525), (225, 1782315), (375, 1069389), (405, 990175), (675, 594105), (1125, 356463), (2025, 198035), (3375, 118821), (10125, 39607)]