1425375

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{181}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 2952768

約数和(自身を除く): 1527393

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 181, 225, 315, 375, 525, 543, 875, 905, 1125, 1267, 1575, 1629, 2625, 2715, 3801, 4525, 6335, 7875, 8145, 11403, 13575, 19005, 22625, 31675, 40725, 57015, 67875, 95025, 158375, 203625, 285075, 475125, 1425375]

約数ペア:

[(1, 1425375), (3, 475125), (5, 285075), (7, 203625), (9, 158375), (15, 95025), (21, 67875), (25, 57015), (35, 40725), (45, 31675), (63, 22625), (75, 19005), (105, 13575), (125, 11403), (175, 8145), (181, 7875), (225, 6335), (315, 4525), (375, 3801), (525, 2715), (543, 2625), (875, 1629), (905, 1575), (1125, 1267)]