91293885

素因数分解:

$3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2591}}^1$

素因数の和:2640

約数の個数: 48

約数和(自身を含む): 169827840

約数和(自身を除く): 78533955

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 243, 261, 405, 435, 783, 1215, 1305, 2349, 2591, 3915, 7047, 7773, 11745, 12955, 23319, 35235, 38865, 69957, 75139, 116595, 209871, 225417, 349785, 375695, 629613, 676251, 1049355, 1127085, 2028753, 3148065, 3381255, 6086259, 10143765, 18258777, 30431295, 91293885]

約数ペア:

[(1, 91293885), (3, 30431295), (5, 18258777), (9, 10143765), (15, 6086259), (27, 3381255), (29, 3148065), (45, 2028753), (81, 1127085), (87, 1049355), (135, 676251), (145, 629613), (243, 375695), (261, 349785), (405, 225417), (435, 209871), (783, 116595), (1215, 75139), (1305, 69957), (2349, 38865), (2591, 35235), (3915, 23319), (7047, 12955), (7773, 11745)]