25380390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6361}}^1$

素因数の和:6397

約数の個数: 64

約数和(自身を含む): 73290240

約数和(自身を除く): 47909850

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 6361, 12722, 19083, 31805, 38166, 44527, 63610, 89054, 95415, 120859, 133581, 190830, 222635, 241718, 267162, 362577, 445270, 604295, 667905, 725154, 846013, 1208590, 1335810, 1692026, 1812885, 2538039, 3625770, 4230065, 5076078, 8460130, 12690195, 25380390]

約数ペア:

[(1, 25380390), (2, 12690195), (3, 8460130), (5, 5076078), (6, 4230065), (7, 3625770), (10, 2538039), (14, 1812885), (15, 1692026), (19, 1335810), (21, 1208590), (30, 846013), (35, 725154), (38, 667905), (42, 604295), (57, 445270), (70, 362577), (95, 267162), (105, 241718), (114, 222635), (133, 190830), (190, 133581), (210, 120859), (266, 95415), (285, 89054), (399, 63610), (570, 44527), (665, 38166), (798, 31805), (1330, 19083), (1995, 12722), (3990, 6361)]