1216974525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{26557}}^1$

素因数の和:26630

約数の個数: 48

約数和(自身を含む): 2213025024

約数和(自身を除く): 996050499

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 141, 195, 235, 325, 611, 705, 975, 1175, 1833, 3055, 3525, 9165, 15275, 26557, 45825, 79671, 132785, 345241, 398355, 663925, 1035723, 1248179, 1726205, 1991775, 3744537, 5178615, 6240895, 8631025, 16226327, 18722685, 25893075, 31204475, 48678981, 81131635, 93613425, 243394905, 405658175, 1216974525]

約数ペア:

[(1, 1216974525), (3, 405658175), (5, 243394905), (13, 93613425), (15, 81131635), (25, 48678981), (39, 31204475), (47, 25893075), (65, 18722685), (75, 16226327), (141, 8631025), (195, 6240895), (235, 5178615), (325, 3744537), (611, 1991775), (705, 1726205), (975, 1248179), (1175, 1035723), (1833, 663925), (3055, 398355), (3525, 345241), (9165, 132785), (15275, 79671), (26557, 45825)]