223147225

素因数分解:

$5^2\times 7^3\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 329443200

約数和(自身を除く): 106295975

約数列:

[1, 5, 7, 25, 35, 49, 53, 175, 245, 265, 343, 371, 491, 1225, 1325, 1715, 1855, 2455, 2597, 3437, 8575, 9275, 12275, 12985, 17185, 18179, 24059, 26023, 64925, 85925, 90895, 120295, 130115, 168413, 182161, 454475, 601475, 650575, 842065, 910805, 1275127, 4210325, 4554025, 6375635, 8925889, 31878175, 44629445, 223147225]

約数ペア:

[(1, 223147225), (5, 44629445), (7, 31878175), (25, 8925889), (35, 6375635), (49, 4554025), (53, 4210325), (175, 1275127), (245, 910805), (265, 842065), (343, 650575), (371, 601475), (491, 454475), (1225, 182161), (1325, 168413), (1715, 130115), (1855, 120295), (2455, 90895), (2597, 85925), (3437, 64925), (8575, 26023), (9275, 24059), (12275, 18179), (12985, 17185)]