1438125

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:95

約数の個数: 40

約数和(自身を含む): 2624160

約数和(自身を除く): 1186035

約数列:

[1, 3, 5, 13, 15, 25, 39, 59, 65, 75, 125, 177, 195, 295, 325, 375, 625, 767, 885, 975, 1475, 1625, 1875, 2301, 3835, 4425, 4875, 7375, 8125, 11505, 19175, 22125, 24375, 36875, 57525, 95875, 110625, 287625, 479375, 1438125]

約数ペア:

[(1, 1438125), (3, 479375), (5, 287625), (13, 110625), (15, 95875), (25, 57525), (39, 36875), (59, 24375), (65, 22125), (75, 19175), (125, 11505), (177, 8125), (195, 7375), (295, 4875), (325, 4425), (375, 3835), (625, 2301), (767, 1875), (885, 1625), (975, 1475)]