69140445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^2$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 128599488

約数和(自身を除く): 59459043

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 157, 165, 187, 255, 471, 561, 785, 935, 1727, 2355, 2669, 2805, 5181, 8007, 8635, 13345, 24649, 25905, 29359, 40035, 73947, 88077, 123245, 146795, 271139, 369735, 419033, 440385, 813417, 1257099, 1355695, 2095165, 4067085, 4609363, 6285495, 13828089, 23046815, 69140445]

約数ペア:

[(1, 69140445), (3, 23046815), (5, 13828089), (11, 6285495), (15, 4609363), (17, 4067085), (33, 2095165), (51, 1355695), (55, 1257099), (85, 813417), (157, 440385), (165, 419033), (187, 369735), (255, 271139), (471, 146795), (561, 123245), (785, 88077), (935, 73947), (1727, 40035), (2355, 29359), (2669, 25905), (2805, 24649), (5181, 13345), (8007, 8635)]