164873345

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11689}}^1$

素因数の和:11745

約数の個数: 32

約数和(自身を含む): 251381760

約数和(自身を除く): 86508415

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 11689, 14105, 58445, 81823, 151957, 362359, 409115, 759785, 1063699, 1811795, 2536513, 4710667, 5318495, 12682565, 23553335, 32974669, 164873345]

約数ペア:

[(1, 164873345), (5, 32974669), (7, 23553335), (13, 12682565), (31, 5318495), (35, 4710667), (65, 2536513), (91, 1811795), (155, 1063699), (217, 759785), (403, 409115), (455, 362359), (1085, 151957), (2015, 81823), (2821, 58445), (11689, 14105)]