89858125

素因数分解:

$5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 80

約数和(自身を含む): 143953920

約数和(自身を除く): 54095795

約数列:

[1, 5, 7, 19, 23, 25, 35, 47, 95, 115, 125, 133, 161, 175, 235, 329, 437, 475, 575, 625, 665, 805, 875, 893, 1081, 1175, 1645, 2185, 2375, 2875, 3059, 3325, 4025, 4375, 4465, 5405, 5875, 6251, 7567, 8225, 10925, 11875, 14375, 15295, 16625, 20125, 20539, 22325, 27025, 29375, 31255, 37835, 41125, 54625, 76475, 83125, 100625, 102695, 111625, 135125, 143773, 156275, 189175, 205625, 273125, 382375, 513475, 558125, 675625, 718865, 781375, 945875, 1911875, 2567375, 3594325, 3906875, 4729375, 12836875, 17971625, 89858125]

約数ペア:

[(1, 89858125), (5, 17971625), (7, 12836875), (19, 4729375), (23, 3906875), (25, 3594325), (35, 2567375), (47, 1911875), (95, 945875), (115, 781375), (125, 718865), (133, 675625), (161, 558125), (175, 513475), (235, 382375), (329, 273125), (437, 205625), (475, 189175), (575, 156275), (625, 143773), (665, 135125), (805, 111625), (875, 102695), (893, 100625), (1081, 83125), (1175, 76475), (1645, 54625), (2185, 41125), (2375, 37835), (2875, 31255), (3059, 29375), (3325, 27025), (4025, 22325), (4375, 20539), (4465, 20125), (5405, 16625), (5875, 15295), (6251, 14375), (7567, 11875), (8225, 10925)]