3954375

素因数分解:

$3^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:82

約数の個数: 60

約数和(自身を含む): 7716280

約数和(自身を除く): 3761905

約数列:

[1, 3, 5, 9, 15, 19, 25, 37, 45, 57, 75, 95, 111, 125, 171, 185, 225, 285, 333, 375, 475, 555, 625, 703, 855, 925, 1125, 1425, 1665, 1875, 2109, 2375, 2775, 3515, 4275, 4625, 5625, 6327, 7125, 8325, 10545, 11875, 13875, 17575, 21375, 23125, 31635, 35625, 41625, 52725, 69375, 87875, 106875, 158175, 208125, 263625, 439375, 790875, 1318125, 3954375]

約数ペア:

[(1, 3954375), (3, 1318125), (5, 790875), (9, 439375), (15, 263625), (19, 208125), (25, 158175), (37, 106875), (45, 87875), (57, 69375), (75, 52725), (95, 41625), (111, 35625), (125, 31635), (171, 23125), (185, 21375), (225, 17575), (285, 13875), (333, 11875), (375, 10545), (475, 8325), (555, 7125), (625, 6327), (703, 5625), (855, 4625), (925, 4275), (1125, 3515), (1425, 2775), (1665, 2375), (1875, 2109)]