1381875

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1$

素因数の和:101

約数の個数: 40

約数和(自身を含む): 2549184

約数和(自身を除く): 1167309

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 67, 75, 125, 165, 201, 275, 335, 375, 625, 737, 825, 1005, 1375, 1675, 1875, 2211, 3685, 4125, 5025, 6875, 8375, 11055, 18425, 20625, 25125, 41875, 55275, 92125, 125625, 276375, 460625, 1381875]

約数ペア:

[(1, 1381875), (3, 460625), (5, 276375), (11, 125625), (15, 92125), (25, 55275), (33, 41875), (55, 25125), (67, 20625), (75, 18425), (125, 11055), (165, 8375), (201, 6875), (275, 5025), (335, 4125), (375, 3685), (625, 2211), (737, 1875), (825, 1675), (1005, 1375)]