84865455

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 159408000

約数和(自身を除く): 74542545

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 53, 87, 135, 145, 159, 261, 265, 409, 435, 477, 783, 795, 1227, 1305, 1431, 1537, 2045, 2385, 3681, 3915, 4611, 6135, 7155, 7685, 11043, 11861, 13833, 18405, 21677, 23055, 35583, 41499, 55215, 59305, 65031, 69165, 106749, 108385, 177915, 195093, 207495, 320247, 325155, 533745, 585279, 628633, 975465, 1601235, 1885899, 2926395, 3143165, 5657697, 9429495, 16973091, 28288485, 84865455]

約数ペア:

[(1, 84865455), (3, 28288485), (5, 16973091), (9, 9429495), (15, 5657697), (27, 3143165), (29, 2926395), (45, 1885899), (53, 1601235), (87, 975465), (135, 628633), (145, 585279), (159, 533745), (261, 325155), (265, 320247), (409, 207495), (435, 195093), (477, 177915), (783, 108385), (795, 106749), (1227, 69165), (1305, 65031), (1431, 59305), (1537, 55215), (2045, 41499), (2385, 35583), (3681, 23055), (3915, 21677), (4611, 18405), (6135, 13833), (7155, 11861), (7685, 11043)]