155713965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1370

約数の個数: 64

約数和(自身を含む): 294700032

約数和(自身を除く): 138986067

約数列:

[1, 3, 5, 11, 15, 17, 33, 43, 51, 55, 85, 129, 165, 187, 215, 255, 473, 561, 645, 731, 935, 1291, 1419, 2193, 2365, 2805, 3655, 3873, 6455, 7095, 8041, 10965, 14201, 19365, 21947, 24123, 40205, 42603, 55513, 65841, 71005, 109735, 120615, 166539, 213015, 241417, 277565, 329205, 610643, 724251, 832695, 943721, 1207085, 1831929, 2831163, 3053215, 3621255, 4718605, 9159645, 10380931, 14155815, 31142793, 51904655, 155713965]

約数ペア:

[(1, 155713965), (3, 51904655), (5, 31142793), (11, 14155815), (15, 10380931), (17, 9159645), (33, 4718605), (43, 3621255), (51, 3053215), (55, 2831163), (85, 1831929), (129, 1207085), (165, 943721), (187, 832695), (215, 724251), (255, 610643), (473, 329205), (561, 277565), (645, 241417), (731, 213015), (935, 166539), (1291, 120615), (1419, 109735), (2193, 71005), (2365, 65841), (2805, 55513), (3655, 42603), (3873, 40205), (6455, 24123), (7095, 21947), (8041, 19365), (10965, 14201)]