2022777575

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1789}}^1$

素因数の和:1897

約数の個数: 72

約数和(自身を含む): 3188233440

約数和(自身を除く): 1165455865

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 71, 91, 175, 245, 325, 355, 455, 497, 637, 923, 1225, 1775, 1789, 2275, 2485, 3185, 3479, 4615, 6461, 8945, 12425, 12523, 15925, 17395, 23075, 23257, 32305, 44725, 45227, 62615, 86975, 87661, 116285, 127019, 161525, 162799, 226135, 313075, 438305, 581425, 635095, 813995, 889133, 1130675, 1139593, 1651247, 2191525, 3175475, 4069975, 4445665, 5697965, 6223931, 8256235, 11558729, 22228325, 28489825, 31119655, 41281175, 57793645, 80911103, 155598275, 288968225, 404555515, 2022777575]

約数ペア:

[(1, 2022777575), (5, 404555515), (7, 288968225), (13, 155598275), (25, 80911103), (35, 57793645), (49, 41281175), (65, 31119655), (71, 28489825), (91, 22228325), (175, 11558729), (245, 8256235), (325, 6223931), (355, 5697965), (455, 4445665), (497, 4069975), (637, 3175475), (923, 2191525), (1225, 1651247), (1775, 1139593), (1789, 1130675), (2275, 889133), (2485, 813995), (3185, 635095), (3479, 581425), (4615, 438305), (6461, 313075), (8945, 226135), (12425, 162799), (12523, 161525), (15925, 127019), (17395, 116285), (23075, 87661), (23257, 86975), (32305, 62615), (44725, 45227)]