15689850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 43765056

約数和(自身を除く): 28075206

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 37, 50, 55, 66, 74, 75, 110, 111, 150, 165, 185, 222, 257, 275, 330, 370, 407, 514, 550, 555, 771, 814, 825, 925, 1110, 1221, 1285, 1542, 1650, 1850, 2035, 2442, 2570, 2775, 2827, 3855, 4070, 5550, 5654, 6105, 6425, 7710, 8481, 9509, 10175, 12210, 12850, 14135, 16962, 19018, 19275, 20350, 28270, 28527, 30525, 38550, 42405, 47545, 57054, 61050, 70675, 84810, 95090, 104599, 141350, 142635, 209198, 212025, 237725, 285270, 313797, 424050, 475450, 522995, 627594, 713175, 1045990, 1426350, 1568985, 2614975, 3137970, 5229950, 7844925, 15689850]

約数ペア:

[(1, 15689850), (2, 7844925), (3, 5229950), (5, 3137970), (6, 2614975), (10, 1568985), (11, 1426350), (15, 1045990), (22, 713175), (25, 627594), (30, 522995), (33, 475450), (37, 424050), (50, 313797), (55, 285270), (66, 237725), (74, 212025), (75, 209198), (110, 142635), (111, 141350), (150, 104599), (165, 95090), (185, 84810), (222, 70675), (257, 61050), (275, 57054), (330, 47545), (370, 42405), (407, 38550), (514, 30525), (550, 28527), (555, 28270), (771, 20350), (814, 19275), (825, 19018), (925, 16962), (1110, 14135), (1221, 12850), (1285, 12210), (1542, 10175), (1650, 9509), (1850, 8481), (2035, 7710), (2442, 6425), (2570, 6105), (2775, 5654), (2827, 5550), (3855, 4070)]