53475975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1787}}^1$

素因数の和:1829

約数の個数: 72

約数和(自身を含む): 115290240

約数和(自身を除く): 61814265

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 133, 171, 175, 225, 285, 315, 399, 475, 525, 665, 855, 1197, 1425, 1575, 1787, 1995, 3325, 4275, 5361, 5985, 8935, 9975, 12509, 16083, 26805, 29925, 33953, 37527, 44675, 62545, 80415, 101859, 112581, 134025, 169765, 187635, 237671, 305577, 312725, 402075, 509295, 562905, 713013, 848825, 938175, 1188355, 1527885, 2139039, 2546475, 2814525, 3565065, 5941775, 7639425, 10695195, 17825325, 53475975]

約数ペア:

[(1, 53475975), (3, 17825325), (5, 10695195), (7, 7639425), (9, 5941775), (15, 3565065), (19, 2814525), (21, 2546475), (25, 2139039), (35, 1527885), (45, 1188355), (57, 938175), (63, 848825), (75, 713013), (95, 562905), (105, 509295), (133, 402075), (171, 312725), (175, 305577), (225, 237671), (285, 187635), (315, 169765), (399, 134025), (475, 112581), (525, 101859), (665, 80415), (855, 62545), (1197, 44675), (1425, 37527), (1575, 33953), (1787, 29925), (1995, 26805), (3325, 16083), (4275, 12509), (5361, 9975), (5985, 8935)]