4420815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 8211456

約数和(自身を除く): 3790641

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 593, 1065, 1491, 1779, 2485, 2965, 4151, 7455, 8895, 12453, 20755, 42103, 62265, 126309, 210515, 294721, 631545, 884163, 1473605, 4420815]

約数ペア:

[(1, 4420815), (3, 1473605), (5, 884163), (7, 631545), (15, 294721), (21, 210515), (35, 126309), (71, 62265), (105, 42103), (213, 20755), (355, 12453), (497, 8895), (593, 7455), (1065, 4151), (1491, 2965), (1779, 2485)]