121121175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 248984064

約数和(自身を除く): 127862889

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 41, 51, 75, 85, 105, 119, 123, 175, 205, 255, 287, 331, 357, 425, 525, 595, 615, 697, 861, 993, 1025, 1275, 1435, 1655, 1785, 2091, 2317, 2975, 3075, 3485, 4305, 4879, 4965, 5627, 6951, 7175, 8275, 8925, 10455, 11585, 13571, 14637, 16881, 17425, 21525, 24395, 24825, 28135, 34755, 39389, 40713, 52275, 57925, 67855, 73185, 84405, 94997, 118167, 121975, 140675, 173775, 196945, 203565, 230707, 284991, 339275, 365925, 422025, 474985, 590835, 692121, 984725, 1017825, 1153535, 1424955, 1614949, 2374925, 2954175, 3460605, 4844847, 5767675, 7124775, 8074745, 17303025, 24224235, 40373725, 121121175]

約数ペア:

[(1, 121121175), (3, 40373725), (5, 24224235), (7, 17303025), (15, 8074745), (17, 7124775), (21, 5767675), (25, 4844847), (35, 3460605), (41, 2954175), (51, 2374925), (75, 1614949), (85, 1424955), (105, 1153535), (119, 1017825), (123, 984725), (175, 692121), (205, 590835), (255, 474985), (287, 422025), (331, 365925), (357, 339275), (425, 284991), (525, 230707), (595, 203565), (615, 196945), (697, 173775), (861, 140675), (993, 121975), (1025, 118167), (1275, 94997), (1435, 84405), (1655, 73185), (1785, 67855), (2091, 57925), (2317, 52275), (2975, 40713), (3075, 39389), (3485, 34755), (4305, 28135), (4879, 24825), (4965, 24395), (5627, 21525), (6951, 17425), (7175, 16881), (8275, 14637), (8925, 13571), (10455, 11585)]