21167715075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1201}}^1\times {\mathrm{18077}}^1$

素因数の和:19304

約数の個数: 48

約数和(自身を含む): 37722856416

約数和(自身を除く): 16555141341

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 1201, 3603, 6005, 15613, 18015, 18077, 30025, 46839, 54231, 78065, 90075, 90385, 234195, 235001, 271155, 390325, 451925, 705003, 1170975, 1175005, 1355775, 3525015, 5875025, 17625075, 21710477, 65131431, 108552385, 282236201, 325657155, 542761925, 846708603, 1411181005, 1628285775, 4233543015, 7055905025, 21167715075]

約数ペア:

[(1, 21167715075), (3, 7055905025), (5, 4233543015), (13, 1628285775), (15, 1411181005), (25, 846708603), (39, 542761925), (65, 325657155), (75, 282236201), (195, 108552385), (325, 65131431), (975, 21710477), (1201, 17625075), (3603, 5875025), (6005, 3525015), (15613, 1355775), (18015, 1175005), (18077, 1170975), (30025, 705003), (46839, 451925), (54231, 390325), (78065, 271155), (90075, 235001), (90385, 234195)]