48277385

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 68866560

約数和(自身を除く): 20589175

約数列:

[1, 5, 13, 19, 31, 65, 95, 97, 155, 169, 247, 403, 485, 589, 845, 1235, 1261, 1843, 2015, 2945, 3007, 3211, 5239, 6305, 7657, 9215, 15035, 16055, 16393, 23959, 26195, 38285, 39091, 57133, 81965, 99541, 119795, 195455, 285665, 311467, 497705, 508183, 742729, 1557335, 2540915, 3713645, 9655477, 48277385]

約数ペア:

[(1, 48277385), (5, 9655477), (13, 3713645), (19, 2540915), (31, 1557335), (65, 742729), (95, 508183), (97, 497705), (155, 311467), (169, 285665), (247, 195455), (403, 119795), (485, 99541), (589, 81965), (845, 57133), (1235, 39091), (1261, 38285), (1843, 26195), (2015, 23959), (2945, 16393), (3007, 16055), (3211, 15035), (5239, 9215), (6305, 7657)]