4390995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 8847360

約数和(自身を除く): 4456365

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 57, 71, 93, 95, 105, 133, 155, 213, 217, 285, 355, 399, 465, 497, 589, 651, 665, 1065, 1085, 1349, 1491, 1767, 1995, 2201, 2485, 2945, 3255, 4047, 4123, 6603, 6745, 7455, 8835, 9443, 11005, 12369, 15407, 20235, 20615, 28329, 33015, 41819, 46221, 47215, 61845, 77035, 125457, 141645, 209095, 231105, 292733, 627285, 878199, 1463665, 4390995]

約数ペア:

[(1, 4390995), (3, 1463665), (5, 878199), (7, 627285), (15, 292733), (19, 231105), (21, 209095), (31, 141645), (35, 125457), (57, 77035), (71, 61845), (93, 47215), (95, 46221), (105, 41819), (133, 33015), (155, 28329), (213, 20615), (217, 20235), (285, 15407), (355, 12369), (399, 11005), (465, 9443), (497, 8835), (589, 7455), (651, 6745), (665, 6603), (1065, 4123), (1085, 4047), (1349, 3255), (1491, 2945), (1767, 2485), (1995, 2201)]