1330888925275

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3613}}^1\times {\mathrm{23131}}^1$

素因数の和:26781

約数の個数: 72

約数和(自身を含む): 2068073249424

約数和(自身を除く): 737184324149

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 245, 325, 455, 637, 1225, 2275, 3185, 3613, 15925, 18065, 23131, 25291, 46969, 90325, 115655, 126455, 161917, 177037, 234845, 300703, 328783, 578275, 632275, 809585, 885185, 1133419, 1174225, 1503515, 1643915, 2104921, 2301481, 4047925, 4425925, 5667095, 7517575, 8219575, 10524605, 11507405, 14734447, 28335475, 52623025, 57537025, 73672235, 83572303, 368361175, 417861515, 585006121, 1086439939, 2089307575, 2925030605, 4095042847, 5432199695, 7605079573, 14625153025, 20475214235, 27160998475, 38025397865, 53235557011, 102376071175, 190126989325, 266177785055, 1330888925275]

約数ペア:

[(1, 1330888925275), (5, 266177785055), (7, 190126989325), (13, 102376071175), (25, 53235557011), (35, 38025397865), (49, 27160998475), (65, 20475214235), (91, 14625153025), (175, 7605079573), (245, 5432199695), (325, 4095042847), (455, 2925030605), (637, 2089307575), (1225, 1086439939), (2275, 585006121), (3185, 417861515), (3613, 368361175), (15925, 83572303), (18065, 73672235), (23131, 57537025), (25291, 52623025), (46969, 28335475), (90325, 14734447), (115655, 11507405), (126455, 10524605), (161917, 8219575), (177037, 7517575), (234845, 5667095), (300703, 4425925), (328783, 4047925), (578275, 2301481), (632275, 2104921), (809585, 1643915), (885185, 1503515), (1133419, 1174225)]