About the Number

387007005

387007004 ← → 387007006

2進数表記:10111000100010100001000011101

漢数字表記:三億八千七百万七千五

素因数分解:

3 1 × 5 1 × 7 1 × 11 2 × 83 1 × 367 1

素因数の和:487
約数の個数: 96
約数和(自身を含む): 789368832
約数和(自身を除く): 402361827

約数列:
[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 83, 105, 121, 165, 231, 249, 363, 367, 385, 415, 581, 605, 847, 913, 1101, 1155, 1245, 1743, 1815, 1835, 2541, 2569, 2739, 2905, 4037, 4235, 4565, 5505, 6391, 7707, 8715, 10043, 12111, 12705, 12845, 13695, 19173, 20185, 28259, 30129, 30461, 31955, 38535, 44407, 50215, 60555, 70301, 84777, 91383, 95865, 133221, 141295, 150645, 152305, 210903, 213227, 222035, 310849, 335071, 351505, 423885, 456915, 639681, 666105, 932547, 1005213, 1054515, 1066135, 1554245, 1675355, 2345497, 3198405, 3685781, 4662735, 5026065, 7036491, 11057343, 11727485, 18428905, 25800467, 35182455, 55286715, 77401401, 129002335, 387007005]

約数ペア:
[(1, 387007005), (3, 129002335), (5, 77401401), (7, 55286715), (11, 35182455), (15, 25800467), (21, 18428905), (33, 11727485), (35, 11057343), (55, 7036491), (77, 5026065), (83, 4662735), (105, 3685781), (121, 3198405), (165, 2345497), (231, 1675355), (249, 1554245), (363, 1066135), (367, 1054515), (385, 1005213), (415, 932547), (581, 666105), (605, 639681), (847, 456915), (913, 423885), (1101, 351505), (1155, 335071), (1245, 310849), (1743, 222035), (1815, 213227), (1835, 210903), (2541, 152305), (2569, 150645), (2739, 141295), (2905, 133221), (4037, 95865), (4235, 91383), (4565, 84777), (5505, 70301), (6391, 60555), (7707, 50215), (8715, 44407), (10043, 38535), (12111, 31955), (12705, 30461), (12845, 30129), (13695, 28259), (19173, 20185)]

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