72913225

素因数分解:

$5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{773}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 115171200

約数和(自身を除く): 42257975

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 343, 385, 539, 773, 1225, 1715, 1925, 2695, 3773, 3865, 5411, 8503, 8575, 13475, 18865, 19325, 27055, 37877, 42515, 59521, 94325, 135275, 189385, 212575, 265139, 297605, 416647, 946925, 1325695, 1488025, 2083235, 2916529, 6628475, 10416175, 14582645, 72913225]

約数ペア:

[(1, 72913225), (5, 14582645), (7, 10416175), (11, 6628475), (25, 2916529), (35, 2083235), (49, 1488025), (55, 1325695), (77, 946925), (175, 416647), (245, 297605), (275, 265139), (343, 212575), (385, 189385), (539, 135275), (773, 94325), (1225, 59521), (1715, 42515), (1925, 37877), (2695, 27055), (3773, 19325), (3865, 18865), (5411, 13475), (8503, 8575)]