74766425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 106064640

約数和(自身を除く): 31298215

約数列:

[1, 5, 17, 19, 25, 47, 85, 95, 197, 235, 323, 425, 475, 799, 893, 985, 1175, 1615, 3349, 3743, 3995, 4465, 4925, 8075, 9259, 15181, 16745, 18715, 19975, 22325, 46295, 63631, 75905, 83725, 93575, 157403, 175921, 231475, 318155, 379525, 787015, 879605, 1590775, 2990657, 3935075, 4398025, 14953285, 74766425]

約数ペア:

[(1, 74766425), (5, 14953285), (17, 4398025), (19, 3935075), (25, 2990657), (47, 1590775), (85, 879605), (95, 787015), (197, 379525), (235, 318155), (323, 231475), (425, 175921), (475, 157403), (799, 93575), (893, 83725), (985, 75905), (1175, 63631), (1615, 46295), (3349, 22325), (3743, 19975), (3995, 18715), (4465, 16745), (4925, 15181), (8075, 9259)]