2223585

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 4892160

約数和(自身を除く): 2668575

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 181, 189, 195, 273, 315, 351, 455, 543, 585, 819, 905, 945, 1267, 1365, 1629, 1755, 2353, 2457, 2715, 3801, 4095, 4887, 6335, 7059, 8145, 11403, 11765, 12285, 16471, 19005, 21177, 24435, 34209, 35295, 49413, 57015, 63531, 82355, 105885, 148239, 171045, 247065, 317655, 444717, 741195, 2223585]

約数ペア:

[(1, 2223585), (3, 741195), (5, 444717), (7, 317655), (9, 247065), (13, 171045), (15, 148239), (21, 105885), (27, 82355), (35, 63531), (39, 57015), (45, 49413), (63, 35295), (65, 34209), (91, 24435), (105, 21177), (117, 19005), (135, 16471), (181, 12285), (189, 11765), (195, 11403), (273, 8145), (315, 7059), (351, 6335), (455, 4887), (543, 4095), (585, 3801), (819, 2715), (905, 2457), (945, 2353), (1267, 1755), (1365, 1629)]