25286724

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 67518360

約数和(自身を除く): 42231636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 53, 58, 87, 106, 116, 159, 174, 212, 261, 318, 348, 457, 477, 522, 636, 914, 954, 1044, 1371, 1537, 1828, 1908, 2742, 3074, 4113, 4611, 5484, 6148, 8226, 9222, 13253, 13833, 16452, 18444, 24221, 26506, 27666, 39759, 48442, 53012, 55332, 72663, 79518, 96884, 119277, 145326, 159036, 217989, 238554, 290652, 435978, 477108, 702409, 871956, 1404818, 2107227, 2809636, 4214454, 6321681, 8428908, 12643362, 25286724]

約数ペア:

[(1, 25286724), (2, 12643362), (3, 8428908), (4, 6321681), (6, 4214454), (9, 2809636), (12, 2107227), (18, 1404818), (29, 871956), (36, 702409), (53, 477108), (58, 435978), (87, 290652), (106, 238554), (116, 217989), (159, 159036), (174, 145326), (212, 119277), (261, 96884), (318, 79518), (348, 72663), (457, 55332), (477, 53012), (522, 48442), (636, 39759), (914, 27666), (954, 26506), (1044, 24221), (1371, 18444), (1537, 16452), (1828, 13833), (1908, 13253), (2742, 9222), (3074, 8226), (4113, 6148), (4611, 5484)]