4978125

素因数分解:

$3^3\times 5^5\times {\mathrm{59}}^1$

素因数の和:93

約数の個数: 48

約数和(自身を含む): 9374400

約数和(自身を除く): 4396275

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 125, 135, 177, 225, 295, 375, 531, 625, 675, 885, 1125, 1475, 1593, 1875, 2655, 3125, 3375, 4425, 5625, 7375, 7965, 9375, 13275, 16875, 22125, 28125, 36875, 39825, 66375, 84375, 110625, 184375, 199125, 331875, 553125, 995625, 1659375, 4978125]

約数ペア:

[(1, 4978125), (3, 1659375), (5, 995625), (9, 553125), (15, 331875), (25, 199125), (27, 184375), (45, 110625), (59, 84375), (75, 66375), (125, 39825), (135, 36875), (177, 28125), (225, 22125), (295, 16875), (375, 13275), (531, 9375), (625, 7965), (675, 7375), (885, 5625), (1125, 4425), (1475, 3375), (1593, 3125), (1875, 2655)]