25644780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{20353}}^1$

素因数の和:20375

約数の個数: 72

約数和(自身を含む): 88906272

約数和(自身を除く): 63261492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 20353, 40706, 61059, 81412, 101765, 122118, 142471, 183177, 203530, 244236, 284942, 305295, 366354, 407060, 427413, 569884, 610590, 712355, 732708, 854826, 915885, 1221180, 1282239, 1424710, 1709652, 1831770, 2137065, 2564478, 2849420, 3663540, 4274130, 5128956, 6411195, 8548260, 12822390, 25644780]

約数ペア:

[(1, 25644780), (2, 12822390), (3, 8548260), (4, 6411195), (5, 5128956), (6, 4274130), (7, 3663540), (9, 2849420), (10, 2564478), (12, 2137065), (14, 1831770), (15, 1709652), (18, 1424710), (20, 1282239), (21, 1221180), (28, 915885), (30, 854826), (35, 732708), (36, 712355), (42, 610590), (45, 569884), (60, 427413), (63, 407060), (70, 366354), (84, 305295), (90, 284942), (105, 244236), (126, 203530), (140, 183177), (180, 142471), (210, 122118), (252, 101765), (315, 81412), (420, 61059), (630, 40706), (1260, 20353)]