90758545

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 118563840

約数和(自身を除く): 27805295

約数列:

[1, 5, 29, 31, 61, 145, 155, 305, 331, 899, 1655, 1769, 1891, 4495, 8845, 9455, 9599, 10261, 20191, 47995, 51305, 54839, 100955, 274195, 297569, 585539, 625921, 1487845, 2927695, 3129605, 18151709, 90758545]

約数ペア:

[(1, 90758545), (5, 18151709), (29, 3129605), (31, 2927695), (61, 1487845), (145, 625921), (155, 585539), (305, 297569), (331, 274195), (899, 100955), (1655, 54839), (1769, 51305), (1891, 47995), (4495, 20191), (8845, 10261), (9455, 9599)]