15696380415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1279}}^1$

素因数の和:1489

約数の個数: 96

約数和(自身を含む): 28293120000

約数和(自身を除く): 12596739585

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 149, 255, 285, 289, 323, 447, 745, 867, 969, 1279, 1445, 1615, 2235, 2533, 2831, 3837, 4335, 4845, 5491, 6395, 7599, 8493, 12665, 14155, 16473, 19185, 21743, 24301, 27455, 37995, 42465, 43061, 48127, 65229, 72903, 82365, 108715, 121505, 129183, 144381, 190571, 215305, 240635, 326145, 364515, 369631, 413117, 571713, 645915, 721905, 818159, 952855, 1108893, 1239351, 1848155, 2065585, 2454477, 2858565, 3239707, 3620849, 4090795, 5544465, 6196755, 7022989, 9719121, 10862547, 12272385, 16198535, 18104245, 21068967, 35114945, 48595605, 54312735, 55075019, 61554433, 105344835, 165225057, 184663299, 275375095, 307772165, 826125285, 923316495, 1046425361, 3139276083, 5232126805, 15696380415]

約数ペア:

[(1, 15696380415), (3, 5232126805), (5, 3139276083), (15, 1046425361), (17, 923316495), (19, 826125285), (51, 307772165), (57, 275375095), (85, 184663299), (95, 165225057), (149, 105344835), (255, 61554433), (285, 55075019), (289, 54312735), (323, 48595605), (447, 35114945), (745, 21068967), (867, 18104245), (969, 16198535), (1279, 12272385), (1445, 10862547), (1615, 9719121), (2235, 7022989), (2533, 6196755), (2831, 5544465), (3837, 4090795), (4335, 3620849), (4845, 3239707), (5491, 2858565), (6395, 2454477), (7599, 2065585), (8493, 1848155), (12665, 1239351), (14155, 1108893), (16473, 952855), (19185, 818159), (21743, 721905), (24301, 645915), (27455, 571713), (37995, 413117), (42465, 369631), (43061, 364515), (48127, 326145), (65229, 240635), (72903, 215305), (82365, 190571), (108715, 144381), (121505, 129183)]