149780505

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{7027}}^1$

素因数の和:7078

約数の個数: 48

約数和(自身を含む): 288429120

約数和(自身を除く): 138648615

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 203, 245, 435, 609, 735, 1015, 1421, 3045, 4263, 7027, 7105, 21081, 21315, 35135, 49189, 105405, 147567, 203783, 245945, 344323, 611349, 737835, 1018915, 1032969, 1426481, 1721615, 3056745, 4279443, 5164845, 7132405, 9985367, 21397215, 29956101, 49926835, 149780505]

約数ペア:

[(1, 149780505), (3, 49926835), (5, 29956101), (7, 21397215), (15, 9985367), (21, 7132405), (29, 5164845), (35, 4279443), (49, 3056745), (87, 1721615), (105, 1426481), (145, 1032969), (147, 1018915), (203, 737835), (245, 611349), (435, 344323), (609, 245945), (735, 203783), (1015, 147567), (1421, 105405), (3045, 49189), (4263, 35135), (7027, 21315), (7105, 21081)]