172531875

素因数分解:

$3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 314899200

約数和(自身を除く): 142367325

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 125, 145, 167, 285, 375, 435, 475, 501, 551, 625, 725, 835, 1425, 1653, 1875, 2175, 2375, 2505, 2755, 3173, 3625, 4175, 4843, 7125, 8265, 9519, 10875, 11875, 12525, 13775, 14529, 15865, 18125, 20875, 24215, 35625, 41325, 47595, 54375, 62625, 68875, 72645, 79325, 92017, 104375, 121075, 206625, 237975, 276051, 313125, 344375, 363225, 396625, 460085, 605375, 1033125, 1189875, 1380255, 1816125, 1983125, 2300425, 3026875, 5949375, 6901275, 9080625, 11502125, 34506375, 57510625, 172531875]

約数ペア:

[(1, 172531875), (3, 57510625), (5, 34506375), (15, 11502125), (19, 9080625), (25, 6901275), (29, 5949375), (57, 3026875), (75, 2300425), (87, 1983125), (95, 1816125), (125, 1380255), (145, 1189875), (167, 1033125), (285, 605375), (375, 460085), (435, 396625), (475, 363225), (501, 344375), (551, 313125), (625, 276051), (725, 237975), (835, 206625), (1425, 121075), (1653, 104375), (1875, 92017), (2175, 79325), (2375, 72645), (2505, 68875), (2755, 62625), (3173, 54375), (3625, 47595), (4175, 41325), (4843, 35625), (7125, 24215), (8265, 20875), (9519, 18125), (10875, 15865), (11875, 14529), (12525, 13775)]