195415545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 341416512

約数和(自身を除く): 146000967

約数列:

[1, 3, 5, 13, 15, 39, 65, 157, 169, 195, 471, 491, 507, 785, 845, 1473, 2041, 2355, 2455, 2535, 6123, 6383, 7365, 10205, 19149, 26533, 30615, 31915, 77087, 79599, 82979, 95745, 132665, 231261, 248937, 385435, 397995, 414895, 1002131, 1156305, 1244685, 3006393, 5010655, 13027703, 15031965, 39083109, 65138515, 195415545]

約数ペア:

[(1, 195415545), (3, 65138515), (5, 39083109), (13, 15031965), (15, 13027703), (39, 5010655), (65, 3006393), (157, 1244685), (169, 1156305), (195, 1002131), (471, 414895), (491, 397995), (507, 385435), (785, 248937), (845, 231261), (1473, 132665), (2041, 95745), (2355, 82979), (2455, 79599), (2535, 77087), (6123, 31915), (6383, 30615), (7365, 26533), (10205, 19149)]