25231245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2753}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 44416512

約数和(自身を除く): 19185267

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 705, 1833, 2753, 3055, 8259, 9165, 13765, 35789, 41295, 107367, 129391, 178945, 388173, 536835, 646955, 1682083, 1940865, 5046249, 8410415, 25231245]

約数ペア:

[(1, 25231245), (3, 8410415), (5, 5046249), (13, 1940865), (15, 1682083), (39, 646955), (47, 536835), (65, 388173), (141, 178945), (195, 129391), (235, 107367), (611, 41295), (705, 35789), (1833, 13765), (2753, 9165), (3055, 8259)]