38653515

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 69189120

約数和(自身を除く): 30535605

約数列:

[1, 3, 5, 9, 15, 45, 79, 83, 131, 237, 249, 393, 395, 415, 655, 711, 747, 1179, 1185, 1245, 1965, 3555, 3735, 5895, 6557, 10349, 10873, 19671, 31047, 32619, 32785, 51745, 54365, 59013, 93141, 97857, 98355, 155235, 163095, 295065, 465705, 489285, 858967, 2576901, 4294835, 7730703, 12884505, 38653515]

約数ペア:

[(1, 38653515), (3, 12884505), (5, 7730703), (9, 4294835), (15, 2576901), (45, 858967), (79, 489285), (83, 465705), (131, 295065), (237, 163095), (249, 155235), (393, 98355), (395, 97857), (415, 93141), (655, 59013), (711, 54365), (747, 51745), (1179, 32785), (1185, 32619), (1245, 31047), (1965, 19671), (3555, 10873), (3735, 10349), (5895, 6557)]