86245575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1669}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 156552480

約数和(自身を除く): 70306905

約数列:

[1, 3, 5, 13, 15, 25, 39, 53, 65, 75, 159, 195, 265, 325, 689, 795, 975, 1325, 1669, 2067, 3445, 3975, 5007, 8345, 10335, 17225, 21697, 25035, 41725, 51675, 65091, 88457, 108485, 125175, 265371, 325455, 442285, 542425, 1149941, 1326855, 1627275, 2211425, 3449823, 5749705, 6634275, 17249115, 28748525, 86245575]

約数ペア:

[(1, 86245575), (3, 28748525), (5, 17249115), (13, 6634275), (15, 5749705), (25, 3449823), (39, 2211425), (53, 1627275), (65, 1326855), (75, 1149941), (159, 542425), (195, 442285), (265, 325455), (325, 265371), (689, 125175), (795, 108485), (975, 88457), (1325, 65091), (1669, 51675), (2067, 41725), (3445, 25035), (3975, 21697), (5007, 17225), (8345, 10335)]