64244775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1549}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 123008000

約数和(自身を除く): 58763225

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 79, 105, 175, 237, 395, 525, 553, 1185, 1549, 1659, 1975, 2765, 4647, 5925, 7745, 8295, 10843, 13825, 23235, 32529, 38725, 41475, 54215, 116175, 122371, 162645, 271075, 367113, 611855, 813225, 856597, 1835565, 2569791, 3059275, 4282985, 9177825, 12848955, 21414925, 64244775]

約数ペア:

[(1, 64244775), (3, 21414925), (5, 12848955), (7, 9177825), (15, 4282985), (21, 3059275), (25, 2569791), (35, 1835565), (75, 856597), (79, 813225), (105, 611855), (175, 367113), (237, 271075), (395, 162645), (525, 122371), (553, 116175), (1185, 54215), (1549, 41475), (1659, 38725), (1975, 32529), (2765, 23235), (4647, 13825), (5925, 10843), (7745, 8295)]