225729972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15559}}^1$

素因数の和:15613

約数の個数: 72

約数和(自身を含む): 634350080

約数和(自身を除く): 408620108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 15559, 31118, 46677, 62236, 93354, 140031, 186708, 202267, 280062, 404534, 482329, 560124, 606801, 809068, 964658, 1213602, 1446987, 1820403, 1929316, 2427204, 2893974, 3640806, 4340961, 5787948, 6270277, 7281612, 8681922, 12540554, 17363844, 18810831, 25081108, 37621662, 56432493, 75243324, 112864986, 225729972]

約数ペア:

[(1, 225729972), (2, 112864986), (3, 75243324), (4, 56432493), (6, 37621662), (9, 25081108), (12, 18810831), (13, 17363844), (18, 12540554), (26, 8681922), (31, 7281612), (36, 6270277), (39, 5787948), (52, 4340961), (62, 3640806), (78, 2893974), (93, 2427204), (117, 1929316), (124, 1820403), (156, 1446987), (186, 1213602), (234, 964658), (279, 809068), (372, 606801), (403, 560124), (468, 482329), (558, 404534), (806, 280062), (1116, 202267), (1209, 186708), (1612, 140031), (2418, 93354), (3627, 62236), (4836, 46677), (7254, 31118), (14508, 15559)]