22530225

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 40033152

約数和(自身を除く): 17502927

約数列:

[1, 3, 5, 15, 23, 25, 37, 69, 75, 111, 115, 185, 345, 353, 555, 575, 851, 925, 1059, 1725, 1765, 2553, 2775, 4255, 5295, 8119, 8825, 12765, 13061, 21275, 24357, 26475, 39183, 40595, 63825, 65305, 121785, 195915, 202975, 300403, 326525, 608925, 901209, 979575, 1502015, 4506045, 7510075, 22530225]

約数ペア:

[(1, 22530225), (3, 7510075), (5, 4506045), (15, 1502015), (23, 979575), (25, 901209), (37, 608925), (69, 326525), (75, 300403), (111, 202975), (115, 195915), (185, 121785), (345, 65305), (353, 63825), (555, 40595), (575, 39183), (851, 26475), (925, 24357), (1059, 21275), (1725, 13061), (1765, 12765), (2553, 8825), (2775, 8119), (4255, 5295)]