210004425

素因数分解:

$3^2\times 5^2\times {\mathrm{601}}^1\times {\mathrm{1553}}^1$

素因数の和:2170

約数の個数: 36

約数和(自身を含む): 377009724

約数和(自身を除く): 167005299

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 601, 1553, 1803, 3005, 4659, 5409, 7765, 9015, 13977, 15025, 23295, 27045, 38825, 45075, 69885, 116475, 135225, 349425, 933353, 2800059, 4666765, 8400177, 14000295, 23333825, 42000885, 70001475, 210004425]

約数ペア:

[(1, 210004425), (3, 70001475), (5, 42000885), (9, 23333825), (15, 14000295), (25, 8400177), (45, 4666765), (75, 2800059), (225, 933353), (601, 349425), (1553, 135225), (1803, 116475), (3005, 69885), (4659, 45075), (5409, 38825), (7765, 27045), (9015, 23295), (13977, 15025)]