63948825

素因数分解:

$3^3\times 5^2\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 118296000

約数和(自身を除く): 54347175

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 211, 225, 449, 633, 675, 1055, 1347, 1899, 2245, 3165, 4041, 5275, 5697, 6735, 9495, 11225, 12123, 15825, 20205, 28485, 33675, 47475, 60615, 94739, 101025, 142425, 284217, 303075, 473695, 852651, 1421085, 2368475, 2557953, 4263255, 7105425, 12789765, 21316275, 63948825]

約数ペア:

[(1, 63948825), (3, 21316275), (5, 12789765), (9, 7105425), (15, 4263255), (25, 2557953), (27, 2368475), (45, 1421085), (75, 852651), (135, 473695), (211, 303075), (225, 284217), (449, 142425), (633, 101025), (675, 94739), (1055, 60615), (1347, 47475), (1899, 33675), (2245, 28485), (3165, 20205), (4041, 15825), (5275, 12123), (5697, 11225), (6735, 9495)]