20348530531225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1627}}^1\times {\mathrm{11903}}^1$

素因数の和:13667

約数の個数: 96

約数和(自身を含む): 28159341686784

約数和(自身を除く): 7810811155559

約数列:

[1, 5, 13, 25, 53, 61, 65, 265, 305, 325, 689, 793, 1325, 1525, 1627, 3233, 3445, 3965, 8135, 11903, 16165, 17225, 19825, 21151, 40675, 42029, 59515, 80825, 86231, 99247, 105755, 154739, 210145, 297575, 431155, 496235, 528775, 630859, 726083, 773695, 1050725, 1121003, 1290211, 2155775, 2481175, 3154295, 3630415, 3868475, 5260091, 5605015, 6451055, 8201167, 9439079, 15771475, 18152075, 19366181, 26300455, 28025075, 32255275, 38482399, 41005835, 47195395, 68381183, 96830905, 131502275, 192411995, 205029175, 235976975, 251760353, 341905915, 484154525, 500271187, 962059975, 1026407593, 1181337041, 1258801765, 1709529575, 2501355935, 5132037965, 5906685205, 6294008825, 12506779675, 13343298709, 15357381533, 25660189825, 29533426025, 62610863173, 66716493545, 76786907665, 313054315865, 333582467725, 383934538325, 813941221249, 1565271579325, 4069706106245, 20348530531225]

約数ペア:

[(1, 20348530531225), (5, 4069706106245), (13, 1565271579325), (25, 813941221249), (53, 383934538325), (61, 333582467725), (65, 313054315865), (265, 76786907665), (305, 66716493545), (325, 62610863173), (689, 29533426025), (793, 25660189825), (1325, 15357381533), (1525, 13343298709), (1627, 12506779675), (3233, 6294008825), (3445, 5906685205), (3965, 5132037965), (8135, 2501355935), (11903, 1709529575), (16165, 1258801765), (17225, 1181337041), (19825, 1026407593), (21151, 962059975), (40675, 500271187), (42029, 484154525), (59515, 341905915), (80825, 251760353), (86231, 235976975), (99247, 205029175), (105755, 192411995), (154739, 131502275), (210145, 96830905), (297575, 68381183), (431155, 47195395), (496235, 41005835), (528775, 38482399), (630859, 32255275), (726083, 28025075), (773695, 26300455), (1050725, 19366181), (1121003, 18152075), (1290211, 15771475), (2155775, 9439079), (2481175, 8201167), (3154295, 6451055), (3630415, 5605015), (3868475, 5260091)]