4721145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 9289728

約数和(自身を除く): 4568583

約数列:

[1, 3, 5, 11, 13, 15, 31, 33, 39, 55, 65, 71, 93, 143, 155, 165, 195, 213, 341, 355, 403, 429, 465, 715, 781, 923, 1023, 1065, 1209, 1705, 2015, 2145, 2201, 2343, 2769, 3905, 4433, 4615, 5115, 6045, 6603, 10153, 11005, 11715, 13299, 13845, 22165, 24211, 28613, 30459, 33015, 50765, 66495, 72633, 85839, 121055, 143065, 152295, 314743, 363165, 429195, 944229, 1573715, 4721145]

約数ペア:

[(1, 4721145), (3, 1573715), (5, 944229), (11, 429195), (13, 363165), (15, 314743), (31, 152295), (33, 143065), (39, 121055), (55, 85839), (65, 72633), (71, 66495), (93, 50765), (143, 33015), (155, 30459), (165, 28613), (195, 24211), (213, 22165), (341, 13845), (355, 13299), (403, 11715), (429, 11005), (465, 10153), (715, 6603), (781, 6045), (923, 5115), (1023, 4615), (1065, 4433), (1209, 3905), (1705, 2769), (2015, 2343), (2145, 2201)]