316804545

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1277}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 568198800

約数和(自身を除く): 251394255

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 149, 185, 333, 447, 555, 745, 1277, 1341, 1665, 2235, 3831, 5513, 6385, 6705, 11493, 16539, 19155, 27565, 47249, 49617, 57465, 82695, 141747, 190273, 236245, 248085, 425241, 570819, 708735, 951365, 1712457, 2126205, 2854095, 7040101, 8562285, 21120303, 35200505, 63360909, 105601515, 316804545]

約数ペア:

[(1, 316804545), (3, 105601515), (5, 63360909), (9, 35200505), (15, 21120303), (37, 8562285), (45, 7040101), (111, 2854095), (149, 2126205), (185, 1712457), (333, 951365), (447, 708735), (555, 570819), (745, 425241), (1277, 248085), (1341, 236245), (1665, 190273), (2235, 141747), (3831, 82695), (5513, 57465), (6385, 49617), (6705, 47249), (11493, 27565), (16539, 19155)]