57787155

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 110315520

約数和(自身を除く): 52528365

約数列:

[1, 3, 5, 9, 15, 23, 27, 37, 45, 69, 111, 115, 135, 185, 207, 333, 345, 503, 555, 621, 851, 999, 1035, 1509, 1665, 2515, 2553, 3105, 4255, 4527, 4995, 7545, 7659, 11569, 12765, 13581, 18611, 22635, 22977, 34707, 38295, 55833, 57845, 67905, 93055, 104121, 114885, 167499, 173535, 279165, 312363, 428053, 502497, 520605, 837495, 1284159, 1561815, 2140265, 2512485, 3852477, 6420795, 11557431, 19262385, 57787155]

約数ペア:

[(1, 57787155), (3, 19262385), (5, 11557431), (9, 6420795), (15, 3852477), (23, 2512485), (27, 2140265), (37, 1561815), (45, 1284159), (69, 837495), (111, 520605), (115, 502497), (135, 428053), (185, 312363), (207, 279165), (333, 173535), (345, 167499), (503, 114885), (555, 104121), (621, 93055), (851, 67905), (999, 57845), (1035, 55833), (1509, 38295), (1665, 34707), (2515, 22977), (2553, 22635), (3105, 18611), (4255, 13581), (4527, 12765), (4995, 11569), (7545, 7659)]