13915150

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 27118800

約数和(自身を除く): 13203650

約数列:

[1, 2, 5, 10, 25, 50, 53, 59, 89, 106, 118, 178, 265, 295, 445, 530, 590, 890, 1325, 1475, 2225, 2650, 2950, 3127, 4450, 4717, 5251, 6254, 9434, 10502, 15635, 23585, 26255, 31270, 47170, 52510, 78175, 117925, 131275, 156350, 235850, 262550, 278303, 556606, 1391515, 2783030, 6957575, 13915150]

約数ペア:

[(1, 13915150), (2, 6957575), (5, 2783030), (10, 1391515), (25, 556606), (50, 278303), (53, 262550), (59, 235850), (89, 156350), (106, 131275), (118, 117925), (178, 78175), (265, 52510), (295, 47170), (445, 31270), (530, 26255), (590, 23585), (890, 15635), (1325, 10502), (1475, 9434), (2225, 6254), (2650, 5251), (2950, 4717), (3127, 4450)]