72673575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3923}}^1$

素因数の和:3968

約数の個数: 48

約数和(自身を含む): 136241280

約数和(自身を除く): 63567705

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 741, 975, 1235, 1425, 3705, 3923, 6175, 11769, 18525, 19615, 50999, 58845, 74537, 98075, 152997, 223611, 254995, 294225, 372685, 764985, 968981, 1118055, 1274975, 1863425, 2906943, 3824925, 4844905, 5590275, 14534715, 24224525, 72673575]

約数ペア:

[(1, 72673575), (3, 24224525), (5, 14534715), (13, 5590275), (15, 4844905), (19, 3824925), (25, 2906943), (39, 1863425), (57, 1274975), (65, 1118055), (75, 968981), (95, 764985), (195, 372685), (247, 294225), (285, 254995), (325, 223611), (475, 152997), (741, 98075), (975, 74537), (1235, 58845), (1425, 50999), (3705, 19615), (3923, 18525), (6175, 11769)]