47450025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 99350784

約数和(自身を除く): 51900759

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 47, 63, 75, 105, 141, 175, 225, 235, 315, 329, 423, 525, 641, 705, 987, 1175, 1575, 1645, 1923, 2115, 2961, 3205, 3525, 4487, 4935, 5769, 8225, 9615, 10575, 13461, 14805, 16025, 22435, 24675, 28845, 30127, 40383, 48075, 67305, 74025, 90381, 112175, 144225, 150635, 201915, 210889, 271143, 336525, 451905, 632667, 753175, 1009575, 1054445, 1355715, 1898001, 2259525, 3163335, 5272225, 6778575, 9490005, 15816675, 47450025]

約数ペア:

[(1, 47450025), (3, 15816675), (5, 9490005), (7, 6778575), (9, 5272225), (15, 3163335), (21, 2259525), (25, 1898001), (35, 1355715), (45, 1054445), (47, 1009575), (63, 753175), (75, 632667), (105, 451905), (141, 336525), (175, 271143), (225, 210889), (235, 201915), (315, 150635), (329, 144225), (423, 112175), (525, 90381), (641, 74025), (705, 67305), (987, 48075), (1175, 40383), (1575, 30127), (1645, 28845), (1923, 24675), (2115, 22435), (2961, 16025), (3205, 14805), (3525, 13461), (4487, 10575), (4935, 9615), (5769, 8225)]