15661519185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{209701}}^1$

素因数の和:210105

約数の個数: 32

約数和(自身を含む): 27056590848

約数和(自身を除く): 11395071663

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 383, 1149, 1915, 4979, 5745, 14937, 24895, 74685, 209701, 629103, 1048505, 2726113, 3145515, 8178339, 13630565, 40891695, 80315483, 240946449, 401577415, 1044101279, 1204732245, 3132303837, 5220506395, 15661519185]

約数ペア:

[(1, 15661519185), (3, 5220506395), (5, 3132303837), (13, 1204732245), (15, 1044101279), (39, 401577415), (65, 240946449), (195, 80315483), (383, 40891695), (1149, 13630565), (1915, 8178339), (4979, 3145515), (5745, 2726113), (14937, 1048505), (24895, 629103), (74685, 209701)]