55639305

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 105937920

約数和(自身を除く): 50298615

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 47, 79, 81, 111, 135, 141, 185, 235, 237, 333, 395, 405, 423, 555, 705, 711, 999, 1185, 1269, 1665, 1739, 2115, 2133, 2923, 2997, 3555, 3713, 3807, 4995, 5217, 6345, 6399, 8695, 8769, 10665, 11139, 14615, 14985, 15651, 18565, 19035, 26085, 26307, 31995, 33417, 43845, 46953, 55695, 78255, 78921, 100251, 131535, 137381, 140859, 167085, 234765, 236763, 300753, 394605, 412143, 501255, 686905, 704295, 1183815, 1236429, 1503765, 2060715, 3709287, 6182145, 11127861, 18546435, 55639305]

約数ペア:

[(1, 55639305), (3, 18546435), (5, 11127861), (9, 6182145), (15, 3709287), (27, 2060715), (37, 1503765), (45, 1236429), (47, 1183815), (79, 704295), (81, 686905), (111, 501255), (135, 412143), (141, 394605), (185, 300753), (235, 236763), (237, 234765), (333, 167085), (395, 140859), (405, 137381), (423, 131535), (555, 100251), (705, 78921), (711, 78255), (999, 55695), (1185, 46953), (1269, 43845), (1665, 33417), (1739, 31995), (2115, 26307), (2133, 26085), (2923, 19035), (2997, 18565), (3555, 15651), (3713, 14985), (3807, 14615), (4995, 11139), (5217, 10665), (6345, 8769), (6399, 8695)]