87158715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 164699136

約数和(自身を除く): 77540421

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 83, 105, 137, 219, 249, 365, 411, 415, 511, 581, 685, 959, 1095, 1245, 1533, 1743, 2055, 2555, 2877, 2905, 4795, 6059, 7665, 8715, 10001, 11371, 14385, 18177, 30003, 30295, 34113, 42413, 50005, 56855, 70007, 79597, 90885, 127239, 150015, 170565, 210021, 212065, 238791, 350035, 397985, 636195, 830083, 1050105, 1193955, 2490249, 4150415, 5810581, 12451245, 17431743, 29052905, 87158715]

約数ペア:

[(1, 87158715), (3, 29052905), (5, 17431743), (7, 12451245), (15, 5810581), (21, 4150415), (35, 2490249), (73, 1193955), (83, 1050105), (105, 830083), (137, 636195), (219, 397985), (249, 350035), (365, 238791), (411, 212065), (415, 210021), (511, 170565), (581, 150015), (685, 127239), (959, 90885), (1095, 79597), (1245, 70007), (1533, 56855), (1743, 50005), (2055, 42413), (2555, 34113), (2877, 30295), (2905, 30003), (4795, 18177), (6059, 14385), (7665, 11371), (8715, 10001)]