81035325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2237}}^1$

素因数の和:2283

約数の個数: 72

約数和(自身を含む): 173167488

約数和(自身を除く): 92132163

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 63, 69, 75, 105, 115, 161, 175, 207, 225, 315, 345, 483, 525, 575, 805, 1035, 1449, 1575, 1725, 2237, 2415, 4025, 5175, 6711, 7245, 11185, 12075, 15659, 20133, 33555, 36225, 46977, 51451, 55925, 78295, 100665, 140931, 154353, 167775, 234885, 257255, 360157, 391475, 463059, 503325, 704655, 771765, 1080471, 1174425, 1286275, 1800785, 2315295, 3241413, 3523275, 3858825, 5402355, 9003925, 11576475, 16207065, 27011775, 81035325]

約数ペア:

[(1, 81035325), (3, 27011775), (5, 16207065), (7, 11576475), (9, 9003925), (15, 5402355), (21, 3858825), (23, 3523275), (25, 3241413), (35, 2315295), (45, 1800785), (63, 1286275), (69, 1174425), (75, 1080471), (105, 771765), (115, 704655), (161, 503325), (175, 463059), (207, 391475), (225, 360157), (315, 257255), (345, 234885), (483, 167775), (525, 154353), (575, 140931), (805, 100665), (1035, 78295), (1449, 55925), (1575, 51451), (1725, 46977), (2237, 36225), (2415, 33555), (4025, 20133), (5175, 15659), (6711, 12075), (7245, 11185)]