2103252525

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{11969}}^1$

素因数の和:12067

約数の個数: 72

約数和(自身を含む): 4167858240

約数和(自身を除く): 2064605715

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 71, 75, 99, 165, 213, 225, 275, 355, 495, 639, 781, 825, 1065, 1775, 2343, 2475, 3195, 3905, 5325, 7029, 11715, 11969, 15975, 19525, 35145, 35907, 58575, 59845, 107721, 131659, 175725, 179535, 299225, 394977, 538605, 658295, 849799, 897675, 1184931, 1974885, 2549397, 2693025, 3291475, 4248995, 5924655, 7648191, 9347789, 9874425, 12746985, 21244975, 28043367, 29623275, 38240955, 46738945, 63734925, 84130101, 140216835, 191204775, 233694725, 420650505, 701084175, 2103252525]

約数ペア:

[(1, 2103252525), (3, 701084175), (5, 420650505), (9, 233694725), (11, 191204775), (15, 140216835), (25, 84130101), (33, 63734925), (45, 46738945), (55, 38240955), (71, 29623275), (75, 28043367), (99, 21244975), (165, 12746985), (213, 9874425), (225, 9347789), (275, 7648191), (355, 5924655), (495, 4248995), (639, 3291475), (781, 2693025), (825, 2549397), (1065, 1974885), (1775, 1184931), (2343, 897675), (2475, 849799), (3195, 658295), (3905, 538605), (5325, 394977), (7029, 299225), (11715, 179535), (11969, 175725), (15975, 131659), (19525, 107721), (35145, 59845), (35907, 58575)]