4178385

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 7949760

約数和(自身を除く): 3771375

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 181, 243, 285, 405, 513, 543, 855, 905, 1215, 1539, 1629, 2565, 2715, 3439, 4617, 4887, 7695, 8145, 10317, 14661, 17195, 23085, 24435, 30951, 43983, 51585, 73305, 92853, 154755, 219915, 278559, 464265, 835677, 1392795, 4178385]

約数ペア:

[(1, 4178385), (3, 1392795), (5, 835677), (9, 464265), (15, 278559), (19, 219915), (27, 154755), (45, 92853), (57, 73305), (81, 51585), (95, 43983), (135, 30951), (171, 24435), (181, 23085), (243, 17195), (285, 14661), (405, 10317), (513, 8145), (543, 7695), (855, 4887), (905, 4617), (1215, 3439), (1539, 2715), (1629, 2565)]