202920575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1896

約数の個数: 48

約数和(自身を含む): 305313792

約数和(自身を除く): 102393217

約数列:

[1, 5, 11, 13, 25, 31, 55, 65, 143, 155, 275, 325, 341, 403, 715, 775, 1705, 1831, 2015, 3575, 4433, 8525, 9155, 10075, 20141, 22165, 23803, 45775, 56761, 100705, 110825, 119015, 261833, 283805, 503525, 595075, 624371, 737893, 1309165, 1419025, 3121855, 3689465, 6545825, 8116823, 15609275, 18447325, 40584115, 202920575]

約数ペア:

[(1, 202920575), (5, 40584115), (11, 18447325), (13, 15609275), (25, 8116823), (31, 6545825), (55, 3689465), (65, 3121855), (143, 1419025), (155, 1309165), (275, 737893), (325, 624371), (341, 595075), (403, 503525), (715, 283805), (775, 261833), (1705, 119015), (1831, 110825), (2015, 100705), (3575, 56761), (4433, 45775), (8525, 23803), (9155, 22165), (10075, 20141)]