327888975

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{347}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 558214272

約数和(自身を除く): 230325297

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 293, 347, 645, 879, 1041, 1075, 1465, 1735, 3225, 4395, 5205, 7325, 8675, 12599, 14921, 21975, 26025, 37797, 44763, 62995, 74605, 101671, 188985, 223815, 305013, 314975, 373025, 508355, 944925, 1119075, 1525065, 2541775, 4371853, 7625325, 13115559, 21859265, 65577795, 109296325, 327888975]

約数ペア:

[(1, 327888975), (3, 109296325), (5, 65577795), (15, 21859265), (25, 13115559), (43, 7625325), (75, 4371853), (129, 2541775), (215, 1525065), (293, 1119075), (347, 944925), (645, 508355), (879, 373025), (1041, 314975), (1075, 305013), (1465, 223815), (1735, 188985), (3225, 101671), (4395, 74605), (5205, 62995), (7325, 44763), (8675, 37797), (12599, 26025), (14921, 21975)]