87841215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 192471552

約数和(自身を除く): 104630337

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 101, 105, 165, 231, 251, 303, 315, 385, 495, 505, 693, 707, 753, 909, 1111, 1155, 1255, 1515, 1757, 2121, 2259, 2761, 3333, 3465, 3535, 3765, 4545, 5271, 5555, 6363, 7777, 8283, 8785, 9999, 10605, 11295, 13805, 15813, 16665, 19327, 23331, 24849, 25351, 26355, 31815, 38885, 41415, 49995, 57981, 69993, 76053, 79065, 96635, 116655, 124245, 126755, 173943, 177457, 228159, 278861, 289905, 349965, 380265, 532371, 836583, 869715, 887285, 1140795, 1394305, 1597113, 1952027, 2509749, 2661855, 4182915, 5856081, 7985565, 9760135, 12548745, 17568243, 29280405, 87841215]

約数ペア:

[(1, 87841215), (3, 29280405), (5, 17568243), (7, 12548745), (9, 9760135), (11, 7985565), (15, 5856081), (21, 4182915), (33, 2661855), (35, 2509749), (45, 1952027), (55, 1597113), (63, 1394305), (77, 1140795), (99, 887285), (101, 869715), (105, 836583), (165, 532371), (231, 380265), (251, 349965), (303, 289905), (315, 278861), (385, 228159), (495, 177457), (505, 173943), (693, 126755), (707, 124245), (753, 116655), (909, 96635), (1111, 79065), (1155, 76053), (1255, 69993), (1515, 57981), (1757, 49995), (2121, 41415), (2259, 38885), (2761, 31815), (3333, 26355), (3465, 25351), (3535, 24849), (3765, 23331), (4545, 19327), (5271, 16665), (5555, 15813), (6363, 13805), (7777, 11295), (8283, 10605), (8785, 9999)]