16652775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 30024864

約数和(自身を除く): 13372089

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 85, 111, 185, 255, 353, 425, 555, 629, 925, 1059, 1275, 1765, 1887, 2775, 3145, 5295, 6001, 8825, 9435, 13061, 15725, 18003, 26475, 30005, 39183, 47175, 65305, 90015, 150025, 195915, 222037, 326525, 450075, 666111, 979575, 1110185, 3330555, 5550925, 16652775]

約数ペア:

[(1, 16652775), (3, 5550925), (5, 3330555), (15, 1110185), (17, 979575), (25, 666111), (37, 450075), (51, 326525), (75, 222037), (85, 195915), (111, 150025), (185, 90015), (255, 65305), (353, 47175), (425, 39183), (555, 30005), (629, 26475), (925, 18003), (1059, 15725), (1275, 13061), (1765, 9435), (1887, 8825), (2775, 6001), (3145, 5295)]