18971663035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:1112

約数の個数: 64

約数和(自身を含む): 25672776192

約数和(自身を除く): 6701113157

約数列:

[1, 5, 13, 47, 65, 73, 97, 235, 365, 485, 611, 877, 949, 1261, 3055, 3431, 4385, 4559, 4745, 6305, 7081, 11401, 17155, 22795, 35405, 41219, 44603, 57005, 59267, 64021, 85069, 92053, 206095, 223015, 296335, 320105, 332807, 425345, 460265, 535847, 832273, 1105897, 1664035, 2679235, 3008987, 3998243, 4161365, 4326491, 5529485, 6210037, 15044935, 19991215, 21632455, 31050185, 39116831, 51977159, 80730481, 195584155, 259885795, 291871739, 403652405, 1459358695, 3794332607, 18971663035]

約数ペア:

[(1, 18971663035), (5, 3794332607), (13, 1459358695), (47, 403652405), (65, 291871739), (73, 259885795), (97, 195584155), (235, 80730481), (365, 51977159), (485, 39116831), (611, 31050185), (877, 21632455), (949, 19991215), (1261, 15044935), (3055, 6210037), (3431, 5529485), (4385, 4326491), (4559, 4161365), (4745, 3998243), (6305, 3008987), (7081, 2679235), (11401, 1664035), (17155, 1105897), (22795, 832273), (35405, 535847), (41219, 460265), (44603, 425345), (57005, 332807), (59267, 320105), (64021, 296335), (85069, 223015), (92053, 206095)]