304829525

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{937}}^1$

素因数の和:991

約数の個数: 72

約数和(自身を含む): 510842304

約数和(自身を除く): 206012779

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 169, 175, 275, 325, 385, 455, 715, 845, 937, 1001, 1183, 1859, 1925, 2275, 3575, 4225, 4685, 5005, 5915, 6559, 9295, 10307, 12181, 13013, 23425, 25025, 29575, 32795, 46475, 51535, 60905, 65065, 72149, 85267, 133991, 158353, 163975, 257675, 304525, 325325, 360745, 426335, 669955, 791765, 937937, 1108471, 1741883, 1803725, 2131675, 3349775, 3958825, 4689685, 5542355, 8709415, 12193181, 23448425, 27711775, 43547075, 60965905, 304829525]

約数ペア:

[(1, 304829525), (5, 60965905), (7, 43547075), (11, 27711775), (13, 23448425), (25, 12193181), (35, 8709415), (55, 5542355), (65, 4689685), (77, 3958825), (91, 3349775), (143, 2131675), (169, 1803725), (175, 1741883), (275, 1108471), (325, 937937), (385, 791765), (455, 669955), (715, 426335), (845, 360745), (937, 325325), (1001, 304525), (1183, 257675), (1859, 163975), (1925, 158353), (2275, 133991), (3575, 85267), (4225, 72149), (4685, 65065), (5005, 60905), (5915, 51535), (6559, 46475), (9295, 32795), (10307, 29575), (12181, 25025), (13013, 23425)]