90206965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 119232000

約数和(自身を除く): 29025035

約数列:

[1, 5, 19, 29, 95, 137, 145, 239, 551, 685, 1195, 2603, 2755, 3973, 4541, 6931, 13015, 19865, 22705, 32743, 34655, 75487, 131689, 163715, 377435, 622117, 658445, 949547, 3110585, 4747735, 18041393, 90206965]

約数ペア:

[(1, 90206965), (5, 18041393), (19, 4747735), (29, 3110585), (95, 949547), (137, 658445), (145, 622117), (239, 377435), (551, 163715), (685, 131689), (1195, 75487), (2603, 34655), (2755, 32743), (3973, 22705), (4541, 19865), (6931, 13015)]