89981685

素因数分解:

$3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2440

約数の個数: 48

約数和(自身を含む): 167032320

約数和(自身を除く): 77050635

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 243, 279, 405, 465, 837, 1215, 1395, 2389, 2511, 4185, 7167, 7533, 11945, 12555, 21501, 35835, 37665, 64503, 74059, 107505, 193509, 222177, 322515, 370295, 580527, 666531, 967545, 1110885, 1999593, 2902635, 3332655, 5998779, 9997965, 17996337, 29993895, 89981685]

約数ペア:

[(1, 89981685), (3, 29993895), (5, 17996337), (9, 9997965), (15, 5998779), (27, 3332655), (31, 2902635), (45, 1999593), (81, 1110885), (93, 967545), (135, 666531), (155, 580527), (243, 370295), (279, 322515), (405, 222177), (465, 193509), (837, 107505), (1215, 74059), (1395, 64503), (2389, 37665), (2511, 35835), (4185, 21501), (7167, 12555), (7533, 11945)]