66774645

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3719}}^1$

素因数の和:3759

約数の個数: 64

約数和(自身を含む): 142848000

約数和(自身を除く): 76073355

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 285, 315, 399, 513, 665, 855, 945, 1197, 1995, 2565, 3591, 3719, 5985, 11157, 17955, 18595, 26033, 33471, 55785, 70661, 78099, 100413, 130165, 167355, 211983, 234297, 353305, 390495, 494627, 502065, 635949, 702891, 1059915, 1171485, 1483881, 1907847, 2473135, 3179745, 3514455, 4451643, 7419405, 9539235, 13354929, 22258215, 66774645]

約数ペア:

[(1, 66774645), (3, 22258215), (5, 13354929), (7, 9539235), (9, 7419405), (15, 4451643), (19, 3514455), (21, 3179745), (27, 2473135), (35, 1907847), (45, 1483881), (57, 1171485), (63, 1059915), (95, 702891), (105, 635949), (133, 502065), (135, 494627), (171, 390495), (189, 353305), (285, 234297), (315, 211983), (399, 167355), (513, 130165), (665, 100413), (855, 78099), (945, 70661), (1197, 55785), (1995, 33471), (2565, 26033), (3591, 18595), (3719, 17955), (5985, 11157)]