73678475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 103993344

約数和(自身を除く): 30314869

約数列:

[1, 5, 13, 25, 31, 65, 71, 103, 155, 325, 355, 403, 515, 775, 923, 1339, 1775, 2015, 2201, 2575, 3193, 4615, 6695, 7313, 10075, 11005, 15965, 23075, 28613, 33475, 36565, 41509, 55025, 79825, 95069, 143065, 182825, 207545, 226703, 475345, 715325, 1037725, 1133515, 2376725, 2947139, 5667575, 14735695, 73678475]

約数ペア:

[(1, 73678475), (5, 14735695), (13, 5667575), (25, 2947139), (31, 2376725), (65, 1133515), (71, 1037725), (103, 715325), (155, 475345), (325, 226703), (355, 207545), (403, 182825), (515, 143065), (775, 95069), (923, 79825), (1339, 55025), (1775, 41509), (2015, 36565), (2201, 33475), (2575, 28613), (3193, 23075), (4615, 15965), (6695, 11005), (7313, 10075)]