7515135

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 13950144

約数和(自身を除く): 6435009

約数列:

[1, 3, 5, 9, 15, 23, 45, 53, 69, 115, 137, 159, 207, 265, 345, 411, 477, 685, 795, 1035, 1219, 1233, 2055, 2385, 3151, 3657, 6095, 6165, 7261, 9453, 10971, 15755, 18285, 21783, 28359, 36305, 47265, 54855, 65349, 108915, 141795, 167003, 326745, 501009, 835015, 1503027, 2505045, 7515135]

約数ペア:

[(1, 7515135), (3, 2505045), (5, 1503027), (9, 835015), (15, 501009), (23, 326745), (45, 167003), (53, 141795), (69, 108915), (115, 65349), (137, 54855), (159, 47265), (207, 36305), (265, 28359), (345, 21783), (411, 18285), (477, 15755), (685, 10971), (795, 9453), (1035, 7261), (1219, 6165), (1233, 6095), (2055, 3657), (2385, 3151)]