1852875

素因数分解:

$3^5\times 5^3\times {\mathrm{61}}^1$

素因数の和:91

約数の個数: 48

約数和(自身を含む): 3520608

約数和(自身を除く): 1667733

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 81, 125, 135, 183, 225, 243, 305, 375, 405, 549, 675, 915, 1125, 1215, 1525, 1647, 2025, 2745, 3375, 4575, 4941, 6075, 7625, 8235, 10125, 13725, 14823, 22875, 24705, 30375, 41175, 68625, 74115, 123525, 205875, 370575, 617625, 1852875]

約数ペア:

[(1, 1852875), (3, 617625), (5, 370575), (9, 205875), (15, 123525), (25, 74115), (27, 68625), (45, 41175), (61, 30375), (75, 24705), (81, 22875), (125, 14823), (135, 13725), (183, 10125), (225, 8235), (243, 7625), (305, 6075), (375, 4941), (405, 4575), (549, 3375), (675, 2745), (915, 2025), (1125, 1647), (1215, 1525)]