1217255425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{911}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 1662393600

約数和(自身を除く): 445138175

約数列:

[1, 5, 19, 25, 29, 95, 97, 145, 475, 485, 551, 725, 911, 1843, 2425, 2755, 2813, 4555, 9215, 13775, 14065, 17309, 22775, 26419, 46075, 53447, 70325, 86545, 88367, 132095, 267235, 432725, 441835, 501961, 660475, 1336175, 1678973, 2209175, 2509805, 2562643, 8394865, 12549025, 12813215, 41974325, 48690217, 64066075, 243451085, 1217255425]

約数ペア:

[(1, 1217255425), (5, 243451085), (19, 64066075), (25, 48690217), (29, 41974325), (95, 12813215), (97, 12549025), (145, 8394865), (475, 2562643), (485, 2509805), (551, 2209175), (725, 1678973), (911, 1336175), (1843, 660475), (2425, 501961), (2755, 441835), (2813, 432725), (4555, 267235), (9215, 132095), (13775, 88367), (14065, 86545), (17309, 70325), (22775, 53447), (26419, 46075)]