25295010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:923

約数の個数: 64

約数和(自身を含む): 66286080

約数和(自身を除く): 40991070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 130, 158, 195, 237, 390, 395, 474, 790, 821, 1027, 1185, 1642, 2054, 2370, 2463, 3081, 4105, 4926, 5135, 6162, 8210, 10270, 10673, 12315, 15405, 21346, 24630, 30810, 32019, 53365, 64038, 64859, 106730, 129718, 160095, 194577, 320190, 324295, 389154, 648590, 843167, 972885, 1686334, 1945770, 2529501, 4215835, 5059002, 8431670, 12647505, 25295010]

約数ペア:

[(1, 25295010), (2, 12647505), (3, 8431670), (5, 5059002), (6, 4215835), (10, 2529501), (13, 1945770), (15, 1686334), (26, 972885), (30, 843167), (39, 648590), (65, 389154), (78, 324295), (79, 320190), (130, 194577), (158, 160095), (195, 129718), (237, 106730), (390, 64859), (395, 64038), (474, 53365), (790, 32019), (821, 30810), (1027, 24630), (1185, 21346), (1642, 15405), (2054, 12315), (2370, 10673), (2463, 10270), (3081, 8210), (4105, 6162), (4926, 5135)]