23359275

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 45961344

約数和(自身を除く): 22602069

約数列:

[1, 3, 5, 9, 15, 17, 25, 31, 45, 51, 75, 85, 93, 153, 155, 197, 225, 255, 279, 425, 465, 527, 591, 765, 775, 985, 1275, 1395, 1581, 1773, 2325, 2635, 2955, 3349, 3825, 4743, 4925, 6107, 6975, 7905, 8865, 10047, 13175, 14775, 16745, 18321, 23715, 30141, 30535, 39525, 44325, 50235, 54963, 83725, 91605, 103819, 118575, 150705, 152675, 251175, 274815, 311457, 458025, 519095, 753525, 934371, 1374075, 1557285, 2595475, 4671855, 7786425, 23359275]

約数ペア:

[(1, 23359275), (3, 7786425), (5, 4671855), (9, 2595475), (15, 1557285), (17, 1374075), (25, 934371), (31, 753525), (45, 519095), (51, 458025), (75, 311457), (85, 274815), (93, 251175), (153, 152675), (155, 150705), (197, 118575), (225, 103819), (255, 91605), (279, 83725), (425, 54963), (465, 50235), (527, 44325), (591, 39525), (765, 30535), (775, 30141), (985, 23715), (1275, 18321), (1395, 16745), (1581, 14775), (1773, 13175), (2325, 10047), (2635, 8865), (2955, 7905), (3349, 6975), (3825, 6107), (4743, 4925)]