27851625

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1343

約数の個数: 48

約数和(自身を含む): 52890240

約数和(自身を除く): 25038615

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 285, 375, 475, 855, 1125, 1303, 1425, 2375, 3909, 4275, 6515, 7125, 11727, 19545, 21375, 24757, 32575, 58635, 74271, 97725, 123785, 162875, 222813, 293175, 371355, 488625, 618925, 1114065, 1465875, 1856775, 3094625, 5570325, 9283875, 27851625]

約数ペア:

[(1, 27851625), (3, 9283875), (5, 5570325), (9, 3094625), (15, 1856775), (19, 1465875), (25, 1114065), (45, 618925), (57, 488625), (75, 371355), (95, 293175), (125, 222813), (171, 162875), (225, 123785), (285, 97725), (375, 74271), (475, 58635), (855, 32575), (1125, 24757), (1303, 21375), (1425, 19545), (2375, 11727), (3909, 7125), (4275, 6515)]