1330208775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{49681}}^1$

素因数の和:49721

約数の個数: 72

約数和(自身を含む): 2883145824

約数和(自身を除く): 1552937049

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 315, 357, 425, 525, 595, 765, 1071, 1275, 1575, 1785, 2975, 3825, 5355, 8925, 26775, 49681, 149043, 248405, 347767, 447129, 745215, 844577, 1043301, 1242025, 1738835, 2235645, 2533731, 3129903, 3726075, 4222885, 5216505, 5912039, 7601193, 8694175, 11178225, 12668655, 15649515, 17736117, 21114425, 26082525, 29560195, 38005965, 53208351, 63343275, 78247575, 88680585, 147800975, 190029825, 266041755, 443402925, 1330208775]

約数ペア:

[(1, 1330208775), (3, 443402925), (5, 266041755), (7, 190029825), (9, 147800975), (15, 88680585), (17, 78247575), (21, 63343275), (25, 53208351), (35, 38005965), (45, 29560195), (51, 26082525), (63, 21114425), (75, 17736117), (85, 15649515), (105, 12668655), (119, 11178225), (153, 8694175), (175, 7601193), (225, 5912039), (255, 5216505), (315, 4222885), (357, 3726075), (425, 3129903), (525, 2533731), (595, 2235645), (765, 1738835), (1071, 1242025), (1275, 1043301), (1575, 844577), (1785, 745215), (2975, 447129), (3825, 347767), (5355, 248405), (8925, 149043), (26775, 49681)]