724279315

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{983}}^1$

素因数の和:1203

約数の個数: 32

約数和(自身を含む): 935193600

約数和(自身を除く): 210914285

約数列:

[1, 5, 23, 43, 115, 149, 215, 745, 983, 989, 3427, 4915, 4945, 6407, 17135, 22609, 32035, 42269, 113045, 146467, 147361, 211345, 732335, 736805, 972187, 3368741, 4860935, 6298081, 16843705, 31490405, 144855863, 724279315]

約数ペア:

[(1, 724279315), (5, 144855863), (23, 31490405), (43, 16843705), (115, 6298081), (149, 4860935), (215, 3368741), (745, 972187), (983, 736805), (989, 732335), (3427, 211345), (4915, 147361), (4945, 146467), (6407, 113045), (17135, 42269), (22609, 32035)]