180375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:68

約数の個数: 32

約数和(自身を含む): 331968

約数和(自身を除く): 151593

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 125, 185, 195, 325, 375, 481, 555, 925, 975, 1443, 1625, 2405, 2775, 4625, 4875, 7215, 12025, 13875, 36075, 60125, 180375]

約数ペア:

[(1, 180375), (3, 60125), (5, 36075), (13, 13875), (15, 12025), (25, 7215), (37, 4875), (39, 4625), (65, 2775), (75, 2405), (111, 1625), (125, 1443), (185, 975), (195, 925), (325, 555), (375, 481)]