693315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 1437696

約数和(自身を除く): 744381

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 71, 93, 105, 155, 213, 217, 279, 315, 355, 465, 497, 639, 651, 1065, 1085, 1395, 1491, 1953, 2201, 2485, 3195, 3255, 4473, 6603, 7455, 9765, 11005, 15407, 19809, 22365, 33015, 46221, 77035, 99045, 138663, 231105, 693315]

約数ペア:

[(1, 693315), (3, 231105), (5, 138663), (7, 99045), (9, 77035), (15, 46221), (21, 33015), (31, 22365), (35, 19809), (45, 15407), (63, 11005), (71, 9765), (93, 7455), (105, 6603), (155, 4473), (213, 3255), (217, 3195), (279, 2485), (315, 2201), (355, 1953), (465, 1491), (497, 1395), (639, 1085), (651, 1065)]