916890695

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3229}}^1$

素因数の和:3328

約数の個数: 48

約数和(自身を含む): 1369778400

約数和(自身を除く): 452887705

約数列:

[1, 5, 7, 19, 35, 49, 61, 95, 133, 245, 305, 427, 665, 931, 1159, 2135, 2989, 3229, 4655, 5795, 8113, 14945, 16145, 22603, 40565, 56791, 61351, 113015, 158221, 196969, 283955, 306755, 429457, 791105, 984845, 1378783, 2147285, 3006199, 3742411, 6893915, 9651481, 15030995, 18712055, 26196877, 48257405, 130984385, 183378139, 916890695]

約数ペア:

[(1, 916890695), (5, 183378139), (7, 130984385), (19, 48257405), (35, 26196877), (49, 18712055), (61, 15030995), (95, 9651481), (133, 6893915), (245, 3742411), (305, 3006199), (427, 2147285), (665, 1378783), (931, 984845), (1159, 791105), (2135, 429457), (2989, 306755), (3229, 283955), (4655, 196969), (5795, 158221), (8113, 113015), (14945, 61351), (16145, 56791), (22603, 40565)]