7137540475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 10366211520

約数和(自身を除く): 3228671045

約数列:

[1, 5, 13, 19, 25, 53, 65, 95, 113, 193, 247, 265, 325, 475, 565, 689, 965, 1007, 1235, 1325, 1469, 2147, 2509, 2825, 3445, 3667, 4825, 5035, 5989, 6175, 7345, 10229, 10735, 12545, 13091, 17225, 18335, 21809, 25175, 27911, 29945, 36725, 47671, 51145, 53675, 62725, 65455, 77857, 91675, 109045, 113791, 132977, 139555, 149725, 194351, 238355, 255725, 283517, 327275, 389285, 414371, 545225, 568955, 664885, 697775, 971755, 1155877, 1191775, 1417585, 1479283, 1946425, 2071855, 2526563, 2844775, 3324425, 4858775, 5386823, 5779385, 7087925, 7396415, 10359275, 12632815, 15026401, 21961663, 26934115, 28896925, 36982075, 63164075, 75132005, 109808315, 134670575, 285501619, 375660025, 549041575, 1427508095, 7137540475]

約数ペア:

[(1, 7137540475), (5, 1427508095), (13, 549041575), (19, 375660025), (25, 285501619), (53, 134670575), (65, 109808315), (95, 75132005), (113, 63164075), (193, 36982075), (247, 28896925), (265, 26934115), (325, 21961663), (475, 15026401), (565, 12632815), (689, 10359275), (965, 7396415), (1007, 7087925), (1235, 5779385), (1325, 5386823), (1469, 4858775), (2147, 3324425), (2509, 2844775), (2825, 2526563), (3445, 2071855), (3667, 1946425), (4825, 1479283), (5035, 1417585), (5989, 1191775), (6175, 1155877), (7345, 971755), (10229, 697775), (10735, 664885), (12545, 568955), (13091, 545225), (17225, 414371), (18335, 389285), (21809, 327275), (25175, 283517), (27911, 255725), (29945, 238355), (36725, 194351), (47671, 149725), (51145, 139555), (53675, 132977), (62725, 113791), (65455, 109045), (77857, 91675)]