233971605

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 509644800

約数和(自身を除く): 275673195

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 83, 95, 105, 133, 135, 157, 171, 189, 249, 285, 315, 399, 415, 471, 513, 581, 665, 747, 785, 855, 945, 1099, 1197, 1245, 1413, 1577, 1743, 1995, 2241, 2355, 2565, 2905, 2983, 3297, 3591, 3735, 4239, 4731, 5229, 5495, 5985, 7065, 7885, 8715, 8949, 9891, 11039, 11205, 13031, 14193, 14915, 15687, 16485, 17955, 20881, 21195, 23655, 26145, 26847, 29673, 33117, 39093, 42579, 44745, 49455, 55195, 62643, 65155, 70965, 78435, 80541, 91217, 99351, 104405, 117279, 134235, 148365, 165585, 187929, 195465, 212895, 247589, 273651, 298053, 313215, 351837, 402705, 456085, 496755, 563787, 586395, 742767, 820953, 939645, 1237945, 1368255, 1490265, 1733123, 1759185, 2228301, 2462859, 2818935, 3713835, 4104765, 5199369, 6684903, 8665615, 11141505, 12314295, 15598107, 25996845, 33424515, 46794321, 77990535, 233971605]

約数ペア:

[(1, 233971605), (3, 77990535), (5, 46794321), (7, 33424515), (9, 25996845), (15, 15598107), (19, 12314295), (21, 11141505), (27, 8665615), (35, 6684903), (45, 5199369), (57, 4104765), (63, 3713835), (83, 2818935), (95, 2462859), (105, 2228301), (133, 1759185), (135, 1733123), (157, 1490265), (171, 1368255), (189, 1237945), (249, 939645), (285, 820953), (315, 742767), (399, 586395), (415, 563787), (471, 496755), (513, 456085), (581, 402705), (665, 351837), (747, 313215), (785, 298053), (855, 273651), (945, 247589), (1099, 212895), (1197, 195465), (1245, 187929), (1413, 165585), (1577, 148365), (1743, 134235), (1995, 117279), (2241, 104405), (2355, 99351), (2565, 91217), (2905, 80541), (2983, 78435), (3297, 70965), (3591, 65155), (3735, 62643), (4239, 55195), (4731, 49455), (5229, 44745), (5495, 42579), (5985, 39093), (7065, 33117), (7885, 29673), (8715, 26847), (8949, 26145), (9891, 23655), (11039, 21195), (11205, 20881), (13031, 17955), (14193, 16485), (14915, 15687)]