203223525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8389}}^1$

素因数の和:8438

約数の個数: 48

約数和(自身を含む): 374529600

約数和(自身を除く): 171306075

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 969, 1275, 1425, 1615, 4845, 8075, 8389, 24225, 25167, 41945, 125835, 142613, 159391, 209725, 427839, 478173, 629175, 713065, 796955, 2139195, 2390865, 2709647, 3565325, 3984775, 8128941, 10695975, 11954325, 13548235, 40644705, 67741175, 203223525]

約数ペア:

[(1, 203223525), (3, 67741175), (5, 40644705), (15, 13548235), (17, 11954325), (19, 10695975), (25, 8128941), (51, 3984775), (57, 3565325), (75, 2709647), (85, 2390865), (95, 2139195), (255, 796955), (285, 713065), (323, 629175), (425, 478173), (475, 427839), (969, 209725), (1275, 159391), (1425, 142613), (1615, 125835), (4845, 41945), (8075, 25167), (8389, 24225)]