488927775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7333}}^1$

素因数の和:7480

約数の個数: 48

約数和(自身を含む): 931241984

約数和(自身を除く): 442314209

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 127, 175, 381, 525, 635, 889, 1905, 2667, 3175, 4445, 7333, 9525, 13335, 21999, 22225, 36665, 51331, 66675, 109995, 153993, 183325, 256655, 549975, 769965, 931291, 1283275, 2793873, 3849825, 4656455, 6519037, 13969365, 19557111, 23282275, 32595185, 69846825, 97785555, 162975925, 488927775]

約数ペア:

[(1, 488927775), (3, 162975925), (5, 97785555), (7, 69846825), (15, 32595185), (21, 23282275), (25, 19557111), (35, 13969365), (75, 6519037), (105, 4656455), (127, 3849825), (175, 2793873), (381, 1283275), (525, 931291), (635, 769965), (889, 549975), (1905, 256655), (2667, 183325), (3175, 153993), (4445, 109995), (7333, 66675), (9525, 51331), (13335, 36665), (21999, 22225)]