193768965

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7703}}^1$

素因数の和:7770

約数の個数: 48

約数和(自身を含む): 370161792

約数和(自身を除く): 176392827

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1677, 1935, 2795, 5031, 7703, 8385, 23109, 25155, 38515, 69327, 100139, 115545, 300417, 331229, 346635, 500695, 901251, 993687, 1502085, 1656145, 2981061, 4305977, 4506255, 4968435, 12917931, 14905305, 21529885, 38753793, 64589655, 193768965]

約数ペア:

[(1, 193768965), (3, 64589655), (5, 38753793), (9, 21529885), (13, 14905305), (15, 12917931), (39, 4968435), (43, 4506255), (45, 4305977), (65, 2981061), (117, 1656145), (129, 1502085), (195, 993687), (215, 901251), (387, 500695), (559, 346635), (585, 331229), (645, 300417), (1677, 115545), (1935, 100139), (2795, 69327), (5031, 38515), (7703, 25155), (8385, 23109)]