225459355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 327836160

約数和(自身を除く): 102376805

約数列:

[1, 5, 11, 17, 55, 59, 61, 67, 85, 187, 295, 305, 335, 649, 671, 737, 935, 1003, 1037, 1139, 3245, 3355, 3599, 3685, 3953, 4087, 5015, 5185, 5695, 11033, 11407, 12529, 17995, 19765, 20435, 39589, 43483, 44957, 55165, 57035, 61183, 62645, 67201, 69479, 197945, 217415, 224785, 241133, 305915, 336005, 347395, 673013, 739211, 764269, 1205665, 2652463, 3365065, 3696055, 3821345, 4099261, 13262315, 20496305, 45091871, 225459355]

約数ペア:

[(1, 225459355), (5, 45091871), (11, 20496305), (17, 13262315), (55, 4099261), (59, 3821345), (61, 3696055), (67, 3365065), (85, 2652463), (187, 1205665), (295, 764269), (305, 739211), (335, 673013), (649, 347395), (671, 336005), (737, 305915), (935, 241133), (1003, 224785), (1037, 217415), (1139, 197945), (3245, 69479), (3355, 67201), (3599, 62645), (3685, 61183), (3953, 57035), (4087, 55165), (5015, 44957), (5185, 43483), (5695, 39589), (11033, 20435), (11407, 19765), (12529, 17995)]