4099005

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:395

約数の個数: 40

約数和(自身を含む): 7623000

約数和(自身を除く): 3523995

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 349, 405, 435, 783, 1047, 1305, 1745, 2349, 3141, 3915, 5235, 9423, 10121, 11745, 15705, 28269, 30363, 47115, 50605, 91089, 141345, 151815, 273267, 455445, 819801, 1366335, 4099005]

約数ペア:

[(1, 4099005), (3, 1366335), (5, 819801), (9, 455445), (15, 273267), (27, 151815), (29, 141345), (45, 91089), (81, 50605), (87, 47115), (135, 30363), (145, 28269), (261, 15705), (349, 11745), (405, 10121), (435, 9423), (783, 5235), (1047, 3915), (1305, 3141), (1745, 2349)]