153409865

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 215819520

約数和(自身を除く): 62409655

約数列:

[1, 5, 7, 35, 73, 97, 365, 485, 511, 619, 679, 2555, 3095, 3395, 4333, 7081, 21665, 35405, 45187, 49567, 60043, 225935, 247835, 300215, 316309, 420301, 1581545, 2101505, 4383139, 21915695, 30681973, 153409865]

約数ペア:

[(1, 153409865), (5, 30681973), (7, 21915695), (35, 4383139), (73, 2101505), (97, 1581545), (365, 420301), (485, 316309), (511, 300215), (619, 247835), (679, 225935), (2555, 60043), (3095, 49567), (3395, 45187), (4333, 35405), (7081, 21665)]