200163225

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 338549760

約数和(自身を除く): 138386535

約数列:

[1, 3, 5, 15, 25, 75, 89, 157, 191, 267, 445, 471, 573, 785, 955, 1335, 2225, 2355, 2865, 3925, 4775, 6675, 11775, 13973, 14325, 16999, 29987, 41919, 50997, 69865, 84995, 89961, 149935, 209595, 254985, 349325, 424975, 449805, 749675, 1047975, 1274925, 2249025, 2668843, 8006529, 13344215, 40032645, 66721075, 200163225]

約数ペア:

[(1, 200163225), (3, 66721075), (5, 40032645), (15, 13344215), (25, 8006529), (75, 2668843), (89, 2249025), (157, 1274925), (191, 1047975), (267, 749675), (445, 449805), (471, 424975), (573, 349325), (785, 254985), (955, 209595), (1335, 149935), (2225, 89961), (2355, 84995), (2865, 69865), (3925, 50997), (4775, 41919), (6675, 29987), (11775, 16999), (13973, 14325)]