47878005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 93450240

約数和(自身を除く): 45572235

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 103, 105, 133, 233, 285, 309, 399, 515, 665, 699, 721, 1165, 1545, 1631, 1957, 1995, 2163, 3495, 3605, 4427, 4893, 5871, 8155, 9785, 10815, 13281, 13699, 22135, 23999, 24465, 29355, 30989, 41097, 66405, 68495, 71997, 92967, 119995, 154945, 167993, 205485, 359985, 455981, 464835, 503979, 839965, 1367943, 2279905, 2519895, 3191867, 6839715, 9575601, 15959335, 47878005]

約数ペア:

[(1, 47878005), (3, 15959335), (5, 9575601), (7, 6839715), (15, 3191867), (19, 2519895), (21, 2279905), (35, 1367943), (57, 839965), (95, 503979), (103, 464835), (105, 455981), (133, 359985), (233, 205485), (285, 167993), (309, 154945), (399, 119995), (515, 92967), (665, 71997), (699, 68495), (721, 66405), (1165, 41097), (1545, 30989), (1631, 29355), (1957, 24465), (1995, 23999), (2163, 22135), (3495, 13699), (3605, 13281), (4427, 10815), (4893, 9785), (5871, 8155)]