40494225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 71314880

約数和(自身を除く): 30820655

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 157, 181, 285, 471, 475, 543, 785, 905, 1425, 2355, 2715, 2983, 3439, 3925, 4525, 8949, 10317, 11775, 13575, 14915, 17195, 28417, 44745, 51585, 74575, 85251, 85975, 142085, 223725, 257925, 426255, 539923, 710425, 1619769, 2131275, 2699615, 8098845, 13498075, 40494225]

約数ペア:

[(1, 40494225), (3, 13498075), (5, 8098845), (15, 2699615), (19, 2131275), (25, 1619769), (57, 710425), (75, 539923), (95, 426255), (157, 257925), (181, 223725), (285, 142085), (471, 85975), (475, 85251), (543, 74575), (785, 51585), (905, 44745), (1425, 28417), (2355, 17195), (2715, 14915), (2983, 13575), (3439, 11775), (3925, 10317), (4525, 8949)]