274286025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1187}}^1$

素因数の和:1295

約数の個数: 72

約数和(自身を含む): 536215680

約数和(自身を除く): 261929655

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 79, 117, 195, 225, 237, 325, 395, 585, 711, 975, 1027, 1185, 1187, 1975, 2925, 3081, 3555, 3561, 5135, 5925, 5935, 9243, 10683, 15405, 15431, 17775, 17805, 25675, 29675, 46215, 46293, 53415, 77025, 77155, 89025, 93773, 138879, 231075, 231465, 267075, 281319, 385775, 468865, 694395, 843957, 1157325, 1219049, 1406595, 2344325, 3471975, 3657147, 4219785, 6095245, 7032975, 10971441, 18285735, 21098925, 30476225, 54857205, 91428675, 274286025]

約数ペア:

[(1, 274286025), (3, 91428675), (5, 54857205), (9, 30476225), (13, 21098925), (15, 18285735), (25, 10971441), (39, 7032975), (45, 6095245), (65, 4219785), (75, 3657147), (79, 3471975), (117, 2344325), (195, 1406595), (225, 1219049), (237, 1157325), (325, 843957), (395, 694395), (585, 468865), (711, 385775), (975, 281319), (1027, 267075), (1185, 231465), (1187, 231075), (1975, 138879), (2925, 93773), (3081, 89025), (3555, 77155), (3561, 77025), (5135, 53415), (5925, 46293), (5935, 46215), (9243, 29675), (10683, 25675), (15405, 17805), (15431, 17775)]