15673970975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{19937}}^1$

素因数の和:20060

約数の個数: 48

約数和(自身を含む): 21805791840

約数和(自身を除く): 6131820865

約数列:

[1, 5, 13, 25, 41, 59, 65, 205, 295, 325, 533, 767, 1025, 1475, 2419, 2665, 3835, 12095, 13325, 19175, 19937, 31447, 60475, 99685, 157235, 259181, 498425, 786175, 817417, 1176283, 1295905, 4087085, 5881415, 6479525, 10626421, 15291679, 20435425, 29407075, 48227603, 53132105, 76458395, 241138015, 265660525, 382291975, 626958839, 1205690075, 3134794195, 15673970975]

約数ペア:

[(1, 15673970975), (5, 3134794195), (13, 1205690075), (25, 626958839), (41, 382291975), (59, 265660525), (65, 241138015), (205, 76458395), (295, 53132105), (325, 48227603), (533, 29407075), (767, 20435425), (1025, 15291679), (1475, 10626421), (2419, 6479525), (2665, 5881415), (3835, 4087085), (12095, 1295905), (13325, 1176283), (19175, 817417), (19937, 786175), (31447, 498425), (60475, 259181), (99685, 157235)]