26613125

素因数分解:

$5^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:124

約数の個数: 60

約数和(自身を含む): 42736320

約数和(自身を除く): 16123195

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 79, 125, 175, 245, 275, 385, 395, 539, 553, 625, 869, 875, 1225, 1375, 1925, 1975, 2695, 2765, 3871, 4345, 4375, 6083, 6125, 6875, 9625, 9875, 13475, 13825, 19355, 21725, 30415, 30625, 42581, 48125, 49375, 67375, 69125, 96775, 108625, 152075, 212905, 336875, 345625, 483875, 543125, 760375, 1064525, 2419375, 3801875, 5322625, 26613125]

約数ペア:

[(1, 26613125), (5, 5322625), (7, 3801875), (11, 2419375), (25, 1064525), (35, 760375), (49, 543125), (55, 483875), (77, 345625), (79, 336875), (125, 212905), (175, 152075), (245, 108625), (275, 96775), (385, 69125), (395, 67375), (539, 49375), (553, 48125), (625, 42581), (869, 30625), (875, 30415), (1225, 21725), (1375, 19355), (1925, 13825), (1975, 13475), (2695, 9875), (2765, 9625), (3871, 6875), (4345, 6125), (4375, 6083)]