156313125

素因数分解:

$3^3\times 5^4\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 80

約数和(自身を含む): 296155200

約数和(自身を除く): 139842075

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 125, 135, 157, 177, 225, 295, 375, 471, 531, 625, 675, 785, 885, 1125, 1413, 1475, 1593, 1875, 2355, 2655, 3375, 3925, 4239, 4425, 5625, 7065, 7375, 7965, 9263, 11775, 13275, 16875, 19625, 21195, 22125, 27789, 35325, 36875, 39825, 46315, 58875, 66375, 83367, 98125, 105975, 110625, 138945, 176625, 199125, 231575, 250101, 294375, 331875, 416835, 529875, 694725, 883125, 995625, 1157875, 1250505, 2084175, 2649375, 3473625, 5789375, 6252525, 10420875, 17368125, 31262625, 52104375, 156313125]

約数ペア:

[(1, 156313125), (3, 52104375), (5, 31262625), (9, 17368125), (15, 10420875), (25, 6252525), (27, 5789375), (45, 3473625), (59, 2649375), (75, 2084175), (125, 1250505), (135, 1157875), (157, 995625), (177, 883125), (225, 694725), (295, 529875), (375, 416835), (471, 331875), (531, 294375), (625, 250101), (675, 231575), (785, 199125), (885, 176625), (1125, 138945), (1413, 110625), (1475, 105975), (1593, 98125), (1875, 83367), (2355, 66375), (2655, 58875), (3375, 46315), (3925, 39825), (4239, 36875), (4425, 35325), (5625, 27789), (7065, 22125), (7375, 21195), (7965, 19625), (9263, 16875), (11775, 13275)]