131989585

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1429}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 205405200

約数和(自身を除く): 73415615

約数列:

[1, 5, 7, 13, 29, 35, 49, 65, 91, 145, 203, 245, 377, 455, 637, 1015, 1421, 1429, 1885, 2639, 3185, 7105, 7145, 10003, 13195, 18473, 18577, 41441, 50015, 70021, 92365, 92885, 130039, 207205, 290087, 350105, 538733, 650195, 910273, 1450435, 2030609, 2693665, 3771131, 4551365, 10153045, 18855655, 26397917, 131989585]

約数ペア:

[(1, 131989585), (5, 26397917), (7, 18855655), (13, 10153045), (29, 4551365), (35, 3771131), (49, 2693665), (65, 2030609), (91, 1450435), (145, 910273), (203, 650195), (245, 538733), (377, 350105), (455, 290087), (637, 207205), (1015, 130039), (1421, 92885), (1429, 92365), (1885, 70021), (2639, 50015), (3185, 41441), (7105, 18577), (7145, 18473), (10003, 13195)]