1250003925

素因数分解:

$3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{293}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 2288124384

約数和(自身を除く): 1038120459

約数列:

[1, 3, 5, 9, 15, 25, 45, 67, 75, 201, 225, 283, 293, 335, 603, 849, 879, 1005, 1415, 1465, 1675, 2547, 2637, 3015, 4245, 4395, 5025, 7075, 7325, 12735, 13185, 15075, 18961, 19631, 21225, 21975, 56883, 58893, 63675, 65925, 82919, 94805, 98155, 170649, 176679, 248757, 284415, 294465, 414595, 474025, 490775, 746271, 853245, 883395, 1243785, 1422075, 1472325, 2072975, 3731355, 4266225, 4416975, 5555573, 6218925, 16666719, 18656775, 27777865, 50000157, 83333595, 138889325, 250000785, 416667975, 1250003925]

約数ペア:

[(1, 1250003925), (3, 416667975), (5, 250000785), (9, 138889325), (15, 83333595), (25, 50000157), (45, 27777865), (67, 18656775), (75, 16666719), (201, 6218925), (225, 5555573), (283, 4416975), (293, 4266225), (335, 3731355), (603, 2072975), (849, 1472325), (879, 1422075), (1005, 1243785), (1415, 883395), (1465, 853245), (1675, 746271), (2547, 490775), (2637, 474025), (3015, 414595), (4245, 294465), (4395, 284415), (5025, 248757), (7075, 176679), (7325, 170649), (12735, 98155), (13185, 94805), (15075, 82919), (18961, 65925), (19631, 63675), (21225, 58893), (21975, 56883)]