22220835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 44556288

約数和(自身を除く): 22335453

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 73, 91, 105, 195, 219, 223, 273, 365, 455, 511, 669, 949, 1095, 1115, 1365, 1533, 1561, 2555, 2847, 2899, 3345, 4683, 4745, 6643, 7665, 7805, 8697, 14235, 14495, 16279, 19929, 20293, 23415, 33215, 43485, 48837, 60879, 81395, 99645, 101465, 113953, 211627, 244185, 304395, 341859, 569765, 634881, 1058135, 1481389, 1709295, 3174405, 4444167, 7406945, 22220835]

約数ペア:

[(1, 22220835), (3, 7406945), (5, 4444167), (7, 3174405), (13, 1709295), (15, 1481389), (21, 1058135), (35, 634881), (39, 569765), (65, 341859), (73, 304395), (91, 244185), (105, 211627), (195, 113953), (219, 101465), (223, 99645), (273, 81395), (365, 60879), (455, 48837), (511, 43485), (669, 33215), (949, 23415), (1095, 20293), (1115, 19929), (1365, 16279), (1533, 14495), (1561, 14235), (2555, 8697), (2847, 7805), (2899, 7665), (3345, 6643), (4683, 4745)]