201584775

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2887}}^1$

素因数の和:2933

約数の個数: 72

約数和(自身を含む): 408247680

約数和(自身を除く): 206662905

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 75, 95, 105, 133, 147, 175, 245, 285, 399, 475, 525, 665, 735, 931, 1225, 1425, 1995, 2793, 2887, 3325, 3675, 4655, 8661, 9975, 13965, 14435, 20209, 23275, 43305, 54853, 60627, 69825, 72175, 101045, 141463, 164559, 216525, 274265, 303135, 383971, 424389, 505225, 707315, 822795, 1151913, 1371325, 1515675, 1919855, 2121945, 2687797, 3536575, 4113975, 5759565, 8063391, 9599275, 10609725, 13438985, 28797825, 40316955, 67194925, 201584775]

約数ペア:

[(1, 201584775), (3, 67194925), (5, 40316955), (7, 28797825), (15, 13438985), (19, 10609725), (21, 9599275), (25, 8063391), (35, 5759565), (49, 4113975), (57, 3536575), (75, 2687797), (95, 2121945), (105, 1919855), (133, 1515675), (147, 1371325), (175, 1151913), (245, 822795), (285, 707315), (399, 505225), (475, 424389), (525, 383971), (665, 303135), (735, 274265), (931, 216525), (1225, 164559), (1425, 141463), (1995, 101045), (2793, 72175), (2887, 69825), (3325, 60627), (3675, 54853), (4655, 43305), (8661, 23275), (9975, 20209), (13965, 14435)]