1274805

素因数分解:

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

素因数の和:111

約数の個数: 64

約数和(自身を含む): 2764800

約数和(自身を除く): 1489995

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 71, 95, 105, 133, 135, 171, 189, 213, 285, 315, 355, 399, 497, 513, 639, 665, 855, 945, 1065, 1197, 1349, 1491, 1917, 1995, 2485, 2565, 3195, 3591, 4047, 4473, 5985, 6745, 7455, 9443, 9585, 12141, 13419, 17955, 20235, 22365, 28329, 36423, 47215, 60705, 67095, 84987, 141645, 182115, 254961, 424935, 1274805]

約数ペア:

[(1, 1274805), (3, 424935), (5, 254961), (7, 182115), (9, 141645), (15, 84987), (19, 67095), (21, 60705), (27, 47215), (35, 36423), (45, 28329), (57, 22365), (63, 20235), (71, 17955), (95, 13419), (105, 12141), (133, 9585), (135, 9443), (171, 7455), (189, 6745), (213, 5985), (285, 4473), (315, 4047), (355, 3591), (399, 3195), (497, 2565), (513, 2485), (639, 1995), (665, 1917), (855, 1491), (945, 1349), (1065, 1197)]