171291225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{641}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 324800640

約数和(自身を除く): 153509415

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 509, 525, 641, 1527, 1923, 2545, 3205, 3563, 4487, 7635, 9615, 10689, 12725, 13461, 16025, 17815, 22435, 38175, 48075, 53445, 67305, 89075, 112175, 267225, 326269, 336525, 978807, 1631345, 2283883, 4894035, 6851649, 8156725, 11419415, 24470175, 34258245, 57097075, 171291225]

約数ペア:

[(1, 171291225), (3, 57097075), (5, 34258245), (7, 24470175), (15, 11419415), (21, 8156725), (25, 6851649), (35, 4894035), (75, 2283883), (105, 1631345), (175, 978807), (509, 336525), (525, 326269), (641, 267225), (1527, 112175), (1923, 89075), (2545, 67305), (3205, 53445), (3563, 48075), (4487, 38175), (7635, 22435), (9615, 17815), (10689, 16025), (12725, 13461)]