2291795865

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2107

約数の個数: 72

約数和(自身を含む): 4253715648

約数和(自身を除く): 1961919783

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 71, 95, 171, 213, 285, 355, 361, 639, 855, 1065, 1083, 1349, 1805, 1987, 3195, 3249, 4047, 5415, 5961, 6745, 9935, 12141, 16245, 17883, 20235, 25631, 29805, 37753, 60705, 76893, 89415, 113259, 128155, 141077, 188765, 230679, 339777, 384465, 423231, 566295, 705385, 717307, 1153395, 1269693, 1698885, 2116155, 2151921, 2680463, 3586535, 6348465, 6455763, 8041389, 10759605, 13402315, 24124167, 32278815, 40206945, 50928797, 120620835, 152786391, 254643985, 458359173, 763931955, 2291795865]

約数ペア:

[(1, 2291795865), (3, 763931955), (5, 458359173), (9, 254643985), (15, 152786391), (19, 120620835), (45, 50928797), (57, 40206945), (71, 32278815), (95, 24124167), (171, 13402315), (213, 10759605), (285, 8041389), (355, 6455763), (361, 6348465), (639, 3586535), (855, 2680463), (1065, 2151921), (1083, 2116155), (1349, 1698885), (1805, 1269693), (1987, 1153395), (3195, 717307), (3249, 705385), (4047, 566295), (5415, 423231), (5961, 384465), (6745, 339777), (9935, 230679), (12141, 188765), (16245, 141077), (17883, 128155), (20235, 113259), (25631, 89415), (29805, 76893), (37753, 60705)]