25225450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 50621760

約数和(自身を除く): 25396310

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 59, 85, 118, 170, 295, 425, 503, 590, 850, 1003, 1006, 1475, 2006, 2515, 2950, 5015, 5030, 8551, 10030, 12575, 17102, 25075, 25150, 29677, 42755, 50150, 59354, 85510, 148385, 213775, 296770, 427550, 504509, 741925, 1009018, 1483850, 2522545, 5045090, 12612725, 25225450]

約数ペア:

[(1, 25225450), (2, 12612725), (5, 5045090), (10, 2522545), (17, 1483850), (25, 1009018), (34, 741925), (50, 504509), (59, 427550), (85, 296770), (118, 213775), (170, 148385), (295, 85510), (425, 59354), (503, 50150), (590, 42755), (850, 29677), (1003, 25150), (1006, 25075), (1475, 17102), (2006, 12575), (2515, 10030), (2950, 8551), (5015, 5030)]