22161075

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 39640320

約数和(自身を除く): 17479245

約数列:

[1, 3, 5, 15, 23, 25, 29, 69, 75, 87, 115, 145, 345, 435, 443, 575, 667, 725, 1329, 1725, 2001, 2175, 2215, 3335, 6645, 10005, 10189, 11075, 12847, 16675, 30567, 33225, 38541, 50025, 50945, 64235, 152835, 192705, 254725, 295481, 321175, 764175, 886443, 963525, 1477405, 4432215, 7387025, 22161075]

約数ペア:

[(1, 22161075), (3, 7387025), (5, 4432215), (15, 1477405), (23, 963525), (25, 886443), (29, 764175), (69, 321175), (75, 295481), (87, 254725), (115, 192705), (145, 152835), (345, 64235), (435, 50945), (443, 50025), (575, 38541), (667, 33225), (725, 30567), (1329, 16675), (1725, 12847), (2001, 11075), (2175, 10189), (2215, 10005), (3335, 6645)]