16970291175

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{21023}}^1$

素因数の和:21312

約数の個数: 48

約数和(自身を含む): 28781015040

約数和(自身を除く): 11810723865

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 229, 235, 687, 705, 1145, 1175, 3435, 3525, 5725, 10763, 17175, 21023, 32289, 53815, 63069, 105115, 161445, 269075, 315345, 525575, 807225, 988081, 1576725, 2964243, 4814267, 4940405, 14442801, 14821215, 24071335, 24702025, 72214005, 74106075, 120356675, 226270549, 361070025, 678811647, 1131352745, 3394058235, 5656763725, 16970291175]

約数ペア:

[(1, 16970291175), (3, 5656763725), (5, 3394058235), (15, 1131352745), (25, 678811647), (47, 361070025), (75, 226270549), (141, 120356675), (229, 74106075), (235, 72214005), (687, 24702025), (705, 24071335), (1145, 14821215), (1175, 14442801), (3435, 4940405), (3525, 4814267), (5725, 2964243), (10763, 1576725), (17175, 988081), (21023, 807225), (32289, 525575), (53815, 315345), (63069, 269075), (105115, 161445)]