15275715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 96

約数和(自身を含む): 32772096

約数和(自身を除く): 17496381

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 31, 35, 39, 57, 65, 91, 93, 95, 105, 133, 155, 195, 217, 247, 273, 285, 361, 399, 403, 455, 465, 589, 651, 665, 741, 1083, 1085, 1209, 1235, 1365, 1729, 1767, 1805, 1995, 2015, 2527, 2821, 2945, 3255, 3705, 4123, 4693, 5187, 5415, 6045, 7581, 7657, 8463, 8645, 8835, 11191, 12369, 12635, 14079, 14105, 20615, 22971, 23465, 25935, 32851, 33573, 37905, 38285, 42315, 53599, 55955, 61845, 70395, 78337, 98553, 114855, 145483, 160797, 164255, 167865, 235011, 267995, 391685, 436449, 492765, 727415, 803985, 1018381, 1175055, 2182245, 3055143, 5091905, 15275715]

約数ペア:

[(1, 15275715), (3, 5091905), (5, 3055143), (7, 2182245), (13, 1175055), (15, 1018381), (19, 803985), (21, 727415), (31, 492765), (35, 436449), (39, 391685), (57, 267995), (65, 235011), (91, 167865), (93, 164255), (95, 160797), (105, 145483), (133, 114855), (155, 98553), (195, 78337), (217, 70395), (247, 61845), (273, 55955), (285, 53599), (361, 42315), (399, 38285), (403, 37905), (455, 33573), (465, 32851), (589, 25935), (651, 23465), (665, 22971), (741, 20615), (1083, 14105), (1085, 14079), (1209, 12635), (1235, 12369), (1365, 11191), (1729, 8835), (1767, 8645), (1805, 8463), (1995, 7657), (2015, 7581), (2527, 6045), (2821, 5415), (2945, 5187), (3255, 4693), (3705, 4123)]