25157895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 48660480

約数和(自身を除く): 23502585

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 59, 93, 105, 131, 155, 177, 217, 295, 393, 413, 465, 651, 655, 885, 917, 1085, 1239, 1829, 1965, 2065, 2751, 3255, 4061, 4585, 5487, 6195, 7729, 9145, 12183, 12803, 13755, 20305, 23187, 27435, 28427, 38409, 38645, 54103, 60915, 64015, 85281, 115935, 142135, 162309, 192045, 239599, 270515, 426405, 718797, 811545, 1197995, 1677193, 3593985, 5031579, 8385965, 25157895]

約数ペア:

[(1, 25157895), (3, 8385965), (5, 5031579), (7, 3593985), (15, 1677193), (21, 1197995), (31, 811545), (35, 718797), (59, 426405), (93, 270515), (105, 239599), (131, 192045), (155, 162309), (177, 142135), (217, 115935), (295, 85281), (393, 64015), (413, 60915), (465, 54103), (651, 38645), (655, 38409), (885, 28427), (917, 27435), (1085, 23187), (1239, 20305), (1829, 13755), (1965, 12803), (2065, 12183), (2751, 9145), (3255, 7729), (4061, 6195), (4585, 5487)]