65967525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1235

約数の個数: 72

約数和(自身を含む): 134053920

約数和(自身を除く): 68086395

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 247, 285, 325, 475, 585, 741, 855, 975, 1187, 1235, 1425, 2223, 2925, 3561, 3705, 4275, 5935, 6175, 10683, 11115, 15431, 17805, 18525, 22553, 29675, 46293, 53415, 55575, 67659, 77155, 89025, 112765, 138879, 202977, 231465, 267075, 293189, 338295, 385775, 563825, 694395, 879567, 1014885, 1157325, 1465945, 1691475, 2638701, 3471975, 4397835, 5074425, 7329725, 13193505, 21989175, 65967525]

約数ペア:

[(1, 65967525), (3, 21989175), (5, 13193505), (9, 7329725), (13, 5074425), (15, 4397835), (19, 3471975), (25, 2638701), (39, 1691475), (45, 1465945), (57, 1157325), (65, 1014885), (75, 879567), (95, 694395), (117, 563825), (171, 385775), (195, 338295), (225, 293189), (247, 267075), (285, 231465), (325, 202977), (475, 138879), (585, 112765), (741, 89025), (855, 77155), (975, 67659), (1187, 55575), (1235, 53415), (1425, 46293), (2223, 29675), (2925, 22553), (3561, 18525), (3705, 17805), (4275, 15431), (5935, 11115), (6175, 10683)]