20132922775

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{1787}}^1$

素因数の和:2369

約数の個数: 72

約数和(自身を含む): 30823067376

約数和(自身を除く): 10690144601

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 541, 595, 833, 1225, 1787, 2705, 2975, 3787, 4165, 8935, 9197, 12509, 13525, 18935, 20825, 26509, 30379, 44675, 45985, 62545, 64379, 87563, 94675, 132545, 151895, 212653, 229925, 312725, 321895, 437815, 450653, 662725, 759475, 966767, 1063265, 1488571, 1609475, 2189075, 2253265, 4833835, 5316325, 6767369, 7442855, 11266325, 16435039, 24169175, 33836845, 37214275, 47371583, 82175195, 115045273, 169184225, 236857915, 410875975, 575226365, 805316911, 1184289575, 2876131825, 4026584555, 20132922775]

約数ペア:

[(1, 20132922775), (5, 4026584555), (7, 2876131825), (17, 1184289575), (25, 805316911), (35, 575226365), (49, 410875975), (85, 236857915), (119, 169184225), (175, 115045273), (245, 82175195), (425, 47371583), (541, 37214275), (595, 33836845), (833, 24169175), (1225, 16435039), (1787, 11266325), (2705, 7442855), (2975, 6767369), (3787, 5316325), (4165, 4833835), (8935, 2253265), (9197, 2189075), (12509, 1609475), (13525, 1488571), (18935, 1063265), (20825, 966767), (26509, 759475), (30379, 662725), (44675, 450653), (45985, 437815), (62545, 321895), (64379, 312725), (87563, 229925), (94675, 212653), (132545, 151895)]