3999465

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 7428096

約数和(自身を除く): 3428631

約数列:

[1, 3, 5, 9, 15, 31, 45, 47, 61, 93, 141, 155, 183, 235, 279, 305, 423, 465, 549, 705, 915, 1395, 1457, 1891, 2115, 2745, 2867, 4371, 5673, 7285, 8601, 9455, 13113, 14335, 17019, 21855, 25803, 28365, 43005, 65565, 85095, 88877, 129015, 266631, 444385, 799893, 1333155, 3999465]

約数ペア:

[(1, 3999465), (3, 1333155), (5, 799893), (9, 444385), (15, 266631), (31, 129015), (45, 88877), (47, 85095), (61, 65565), (93, 43005), (141, 28365), (155, 25803), (183, 21855), (235, 17019), (279, 14335), (305, 13113), (423, 9455), (465, 8601), (549, 7285), (705, 5673), (915, 4371), (1395, 2867), (1457, 2745), (1891, 2115)]