2775432015

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{42331}}^1$

素因数の和:42420

約数の個数: 48

約数和(自身を含む): 5071712256

約数和(自身を除く): 2296280241

約数列:

[1, 3, 5, 9, 15, 31, 45, 47, 93, 141, 155, 235, 279, 423, 465, 705, 1395, 1457, 2115, 4371, 7285, 13113, 21855, 42331, 65565, 126993, 211655, 380979, 634965, 1312261, 1904895, 1989557, 3936783, 5968671, 6561305, 9947785, 11810349, 17906013, 19683915, 29843355, 59051745, 61676267, 89530065, 185028801, 308381335, 555086403, 925144005, 2775432015]

約数ペア:

[(1, 2775432015), (3, 925144005), (5, 555086403), (9, 308381335), (15, 185028801), (31, 89530065), (45, 61676267), (47, 59051745), (93, 29843355), (141, 19683915), (155, 17906013), (235, 11810349), (279, 9947785), (423, 6561305), (465, 5968671), (705, 3936783), (1395, 1989557), (1457, 1904895), (2115, 1312261), (4371, 634965), (7285, 380979), (13113, 211655), (21855, 126993), (42331, 65565)]