87116355

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 157158144

約数和(自身を除く): 70041789

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 197, 279, 317, 465, 591, 951, 985, 1395, 1585, 1773, 2853, 2955, 4755, 6107, 8865, 9827, 14265, 18321, 29481, 30535, 49135, 54963, 62449, 88443, 91605, 147405, 187347, 274815, 312245, 442215, 562041, 936735, 1935919, 2810205, 5807757, 9679595, 17423271, 29038785, 87116355]

約数ペア:

[(1, 87116355), (3, 29038785), (5, 17423271), (9, 9679595), (15, 5807757), (31, 2810205), (45, 1935919), (93, 936735), (155, 562041), (197, 442215), (279, 312245), (317, 274815), (465, 187347), (591, 147405), (951, 91605), (985, 88443), (1395, 62449), (1585, 54963), (1773, 49135), (2853, 30535), (2955, 29481), (4755, 18321), (6107, 14265), (8865, 9827)]