73667895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 65678025

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 83, 105, 107, 237, 249, 321, 395, 415, 535, 553, 581, 749, 1185, 1245, 1605, 1659, 1743, 2247, 2765, 2905, 3745, 6557, 8295, 8453, 8715, 8881, 11235, 19671, 25359, 26643, 32785, 42265, 44405, 45899, 59171, 62167, 98355, 126795, 133215, 137697, 177513, 186501, 229495, 295855, 310835, 688485, 701599, 887565, 932505, 2104797, 3507995, 4911193, 10523985, 14733579, 24555965, 73667895]

約数ペア:

[(1, 73667895), (3, 24555965), (5, 14733579), (7, 10523985), (15, 4911193), (21, 3507995), (35, 2104797), (79, 932505), (83, 887565), (105, 701599), (107, 688485), (237, 310835), (249, 295855), (321, 229495), (395, 186501), (415, 177513), (535, 137697), (553, 133215), (581, 126795), (749, 98355), (1185, 62167), (1245, 59171), (1605, 45899), (1659, 44405), (1743, 42265), (2247, 32785), (2765, 26643), (2905, 25359), (3745, 19671), (6557, 11235), (8295, 8881), (8453, 8715)]