9997155

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 20736000

約数和(自身を除く): 10738845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 71, 105, 135, 149, 189, 213, 315, 355, 447, 497, 639, 745, 945, 1043, 1065, 1341, 1491, 1917, 2235, 2485, 3129, 3195, 4023, 4473, 5215, 6705, 7455, 9387, 9585, 10579, 13419, 15645, 20115, 22365, 28161, 31737, 46935, 52895, 67095, 74053, 95211, 140805, 158685, 222159, 285633, 370265, 476055, 666477, 1110795, 1428165, 1999431, 3332385, 9997155]

約数ペア:

[(1, 9997155), (3, 3332385), (5, 1999431), (7, 1428165), (9, 1110795), (15, 666477), (21, 476055), (27, 370265), (35, 285633), (45, 222159), (63, 158685), (71, 140805), (105, 95211), (135, 74053), (149, 67095), (189, 52895), (213, 46935), (315, 31737), (355, 28161), (447, 22365), (497, 20115), (639, 15645), (745, 13419), (945, 10579), (1043, 9585), (1065, 9387), (1341, 7455), (1491, 6705), (1917, 5215), (2235, 4473), (2485, 4023), (3129, 3195)]