78794325

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{7451}}^1$

素因数の和:7514

約数の個数: 36

約数和(自身を含む): 144151488

約数和(自身を除く): 65357163

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 2115, 3525, 7451, 10575, 22353, 37255, 67059, 111765, 186275, 335295, 350197, 558825, 1050591, 1676475, 1750985, 3151773, 5252955, 8754925, 15758865, 26264775, 78794325]

約数ペア:

[(1, 78794325), (3, 26264775), (5, 15758865), (9, 8754925), (15, 5252955), (25, 3151773), (45, 1750985), (47, 1676475), (75, 1050591), (141, 558825), (225, 350197), (235, 335295), (423, 186275), (705, 111765), (1175, 67059), (2115, 37255), (3525, 22353), (7451, 10575)]