201513195

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5647}}^1$

素因数の和:5732

約数の個数: 48

約数和(自身を含む): 382392192

約数和(自身を除く): 180878997

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 183, 195, 305, 549, 585, 793, 915, 2379, 2745, 3965, 5647, 7137, 11895, 16941, 28235, 35685, 50823, 73411, 84705, 220233, 254115, 344467, 367055, 660699, 1033401, 1101165, 1722335, 3100203, 3303495, 4478071, 5167005, 13434213, 15501015, 22390355, 40302639, 67171065, 201513195]

約数ペア:

[(1, 201513195), (3, 67171065), (5, 40302639), (9, 22390355), (13, 15501015), (15, 13434213), (39, 5167005), (45, 4478071), (61, 3303495), (65, 3100203), (117, 1722335), (183, 1101165), (195, 1033401), (305, 660699), (549, 367055), (585, 344467), (793, 254115), (915, 220233), (2379, 84705), (2745, 73411), (3965, 50823), (5647, 35685), (7137, 28235), (11895, 16941)]