121998975

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 237908880

約数和(自身を除く): 115909905

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 89, 105, 147, 175, 245, 267, 373, 445, 525, 623, 735, 1119, 1225, 1335, 1865, 1869, 2225, 2611, 3115, 3675, 4361, 5595, 6675, 7833, 9325, 9345, 13055, 13083, 15575, 18277, 21805, 27975, 33197, 39165, 46725, 54831, 65275, 65415, 91385, 99591, 109025, 165985, 195825, 232379, 274155, 327075, 456925, 497955, 697137, 829925, 1161895, 1370775, 1626653, 2489775, 3485685, 4879959, 5809475, 8133265, 17428425, 24399795, 40666325, 121998975]

約数ペア:

[(1, 121998975), (3, 40666325), (5, 24399795), (7, 17428425), (15, 8133265), (21, 5809475), (25, 4879959), (35, 3485685), (49, 2489775), (75, 1626653), (89, 1370775), (105, 1161895), (147, 829925), (175, 697137), (245, 497955), (267, 456925), (373, 327075), (445, 274155), (525, 232379), (623, 195825), (735, 165985), (1119, 109025), (1225, 99591), (1335, 91385), (1865, 65415), (1869, 65275), (2225, 54831), (2611, 46725), (3115, 39165), (3675, 33197), (4361, 27975), (5595, 21805), (6675, 18277), (7833, 15575), (9325, 13083), (9345, 13055)]