1993609845

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{12647}}^1$

素因数の和:12802

約数の個数: 48

約数和(自身を含む): 3598912512

約数和(自身を除く): 1605302667

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 113, 155, 279, 339, 465, 565, 1017, 1395, 1695, 3503, 5085, 10509, 12647, 17515, 31527, 37941, 52545, 63235, 113823, 157635, 189705, 392057, 569115, 1176171, 1429111, 1960285, 3528513, 4287333, 5880855, 7145555, 12861999, 17642565, 21436665, 44302441, 64309995, 132907323, 221512205, 398721969, 664536615, 1993609845]

約数ペア:

[(1, 1993609845), (3, 664536615), (5, 398721969), (9, 221512205), (15, 132907323), (31, 64309995), (45, 44302441), (93, 21436665), (113, 17642565), (155, 12861999), (279, 7145555), (339, 5880855), (465, 4287333), (565, 3528513), (1017, 1960285), (1395, 1429111), (1695, 1176171), (3503, 569115), (5085, 392057), (10509, 189705), (12647, 157635), (17515, 113823), (31527, 63235), (37941, 52545)]