2130375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 64

約数和(自身を含む): 4193280

約数和(自身を除く): 2062905

約数列:

[1, 3, 5, 13, 15, 19, 23, 25, 39, 57, 65, 69, 75, 95, 115, 125, 195, 247, 285, 299, 325, 345, 375, 437, 475, 575, 741, 897, 975, 1235, 1311, 1425, 1495, 1625, 1725, 2185, 2375, 2875, 3705, 4485, 4875, 5681, 6175, 6555, 7125, 7475, 8625, 10925, 17043, 18525, 22425, 28405, 30875, 32775, 37375, 54625, 85215, 92625, 112125, 142025, 163875, 426075, 710125, 2130375]

約数ペア:

[(1, 2130375), (3, 710125), (5, 426075), (13, 163875), (15, 142025), (19, 112125), (23, 92625), (25, 85215), (39, 54625), (57, 37375), (65, 32775), (69, 30875), (75, 28405), (95, 22425), (115, 18525), (125, 17043), (195, 10925), (247, 8625), (285, 7475), (299, 7125), (325, 6555), (345, 6175), (375, 5681), (437, 4875), (475, 4485), (575, 3705), (741, 2875), (897, 2375), (975, 2185), (1235, 1725), (1311, 1625), (1425, 1495)]