19668631005

素因数分解:

$3^4\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{47659}}^1$

素因数の和:48695

約数の個数: 40

約数和(自身を含む): 35293183200

約数和(自身を除く): 15624552195

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1019, 3057, 5095, 9171, 15285, 27513, 45855, 47659, 82539, 137565, 142977, 238295, 412695, 428931, 714885, 1286793, 2144655, 3860379, 6433965, 19301895, 48564521, 145693563, 242822605, 437080689, 728467815, 1311242067, 2185403445, 3933726201, 6556210335, 19668631005]

約数ペア:

[(1, 19668631005), (3, 6556210335), (5, 3933726201), (9, 2185403445), (15, 1311242067), (27, 728467815), (45, 437080689), (81, 242822605), (135, 145693563), (405, 48564521), (1019, 19301895), (3057, 6433965), (5095, 3860379), (9171, 2144655), (15285, 1286793), (27513, 714885), (45855, 428931), (47659, 412695), (82539, 238295), (137565, 142977)]