42928125

素因数分解:

$3^1\times 5^5\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 75620160

約数和(自身を除く): 32692035

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 241, 285, 375, 475, 625, 723, 1205, 1425, 1875, 2375, 3125, 3615, 4579, 6025, 7125, 9375, 11875, 13737, 18075, 22895, 30125, 35625, 59375, 68685, 90375, 114475, 150625, 178125, 343425, 451875, 572375, 753125, 1717125, 2259375, 2861875, 8585625, 14309375, 42928125]

約数ペア:

[(1, 42928125), (3, 14309375), (5, 8585625), (15, 2861875), (19, 2259375), (25, 1717125), (57, 753125), (75, 572375), (95, 451875), (125, 343425), (241, 178125), (285, 150625), (375, 114475), (475, 90375), (625, 68685), (723, 59375), (1205, 35625), (1425, 30125), (1875, 22895), (2375, 18075), (3125, 13737), (3615, 11875), (4579, 9375), (6025, 7125)]