51968895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 96975360

約数和(自身を除く): 45006465

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 121, 137, 165, 209, 285, 363, 411, 605, 627, 685, 1045, 1331, 1507, 1815, 2055, 2299, 2603, 3135, 3993, 4521, 6655, 6897, 7535, 7809, 11495, 13015, 16577, 19965, 22605, 25289, 28633, 34485, 39045, 49731, 75867, 82885, 85899, 126445, 143165, 182347, 248655, 314963, 379335, 429495, 547041, 911735, 944889, 1574815, 2735205, 3464593, 4724445, 10393779, 17322965, 51968895]

約数ペア:

[(1, 51968895), (3, 17322965), (5, 10393779), (11, 4724445), (15, 3464593), (19, 2735205), (33, 1574815), (55, 944889), (57, 911735), (95, 547041), (121, 429495), (137, 379335), (165, 314963), (209, 248655), (285, 182347), (363, 143165), (411, 126445), (605, 85899), (627, 82885), (685, 75867), (1045, 49731), (1331, 39045), (1507, 34485), (1815, 28633), (2055, 25289), (2299, 22605), (2603, 19965), (3135, 16577), (3993, 13015), (4521, 11495), (6655, 7809), (6897, 7535)]