15663974755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1489}}^1\times {\mathrm{14713}}^1$

素因数の和:16231

約数の個数: 32

約数和(自身を含む): 22099250880

約数和(自身を除く): 6435276125

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 1489, 7445, 14713, 16379, 19357, 73565, 81895, 96785, 161843, 191269, 212927, 809215, 956345, 1064635, 2103959, 10519795, 21907657, 109538285, 240984227, 284799541, 1204921135, 1423997705, 3132794951, 15663974755]

約数ペア:

[(1, 15663974755), (5, 3132794951), (11, 1423997705), (13, 1204921135), (55, 284799541), (65, 240984227), (143, 109538285), (715, 21907657), (1489, 10519795), (7445, 2103959), (14713, 1064635), (16379, 956345), (19357, 809215), (73565, 212927), (81895, 191269), (96785, 161843)]