70998225

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 121420800

約数和(自身を除く): 50422575

約数列:

[1, 3, 5, 15, 25, 67, 71, 75, 199, 201, 213, 335, 355, 597, 995, 1005, 1065, 1675, 1775, 2985, 4757, 4975, 5025, 5325, 13333, 14129, 14271, 14925, 23785, 39999, 42387, 66665, 70645, 71355, 118925, 199995, 211935, 333325, 353225, 356775, 946643, 999975, 1059675, 2839929, 4733215, 14199645, 23666075, 70998225]

約数ペア:

[(1, 70998225), (3, 23666075), (5, 14199645), (15, 4733215), (25, 2839929), (67, 1059675), (71, 999975), (75, 946643), (199, 356775), (201, 353225), (213, 333325), (335, 211935), (355, 199995), (597, 118925), (995, 71355), (1005, 70645), (1065, 66665), (1675, 42387), (1775, 39999), (2985, 23785), (4757, 14925), (4975, 14271), (5025, 14129), (5325, 13333)]