199456875

素因数分解:

$3^2\times 5^4\times {\mathrm{59}}^1\times {\mathrm{601}}^1$

素因数の和:686

約数の個数: 60

約数和(自身を含む): 366726360

約数和(自身を除く): 167269485

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 125, 177, 225, 295, 375, 531, 601, 625, 885, 1125, 1475, 1803, 1875, 2655, 3005, 4425, 5409, 5625, 7375, 9015, 13275, 15025, 22125, 27045, 35459, 36875, 45075, 66375, 75125, 106377, 110625, 135225, 177295, 225375, 319131, 331875, 375625, 531885, 676125, 886475, 1126875, 1595655, 2659425, 3380625, 4432375, 7978275, 13297125, 22161875, 39891375, 66485625, 199456875]

約数ペア:

[(1, 199456875), (3, 66485625), (5, 39891375), (9, 22161875), (15, 13297125), (25, 7978275), (45, 4432375), (59, 3380625), (75, 2659425), (125, 1595655), (177, 1126875), (225, 886475), (295, 676125), (375, 531885), (531, 375625), (601, 331875), (625, 319131), (885, 225375), (1125, 177295), (1475, 135225), (1803, 110625), (1875, 106377), (2655, 75125), (3005, 66375), (4425, 45075), (5409, 36875), (5625, 35459), (7375, 27045), (9015, 22125), (13275, 15025)]