38225145

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 71869248

約数和(自身を除く): 33644103

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 131, 147, 245, 393, 397, 655, 735, 917, 1191, 1965, 1985, 2751, 2779, 4585, 5955, 6419, 8337, 13755, 13895, 19257, 19453, 32095, 41685, 52007, 58359, 96285, 97265, 156021, 260035, 291795, 364049, 780105, 1092147, 1820245, 2548343, 5460735, 7645029, 12741715, 38225145]

約数ペア:

[(1, 38225145), (3, 12741715), (5, 7645029), (7, 5460735), (15, 2548343), (21, 1820245), (35, 1092147), (49, 780105), (105, 364049), (131, 291795), (147, 260035), (245, 156021), (393, 97265), (397, 96285), (655, 58359), (735, 52007), (917, 41685), (1191, 32095), (1965, 19453), (1985, 19257), (2751, 13895), (2779, 13755), (4585, 8337), (5955, 6419)]