1386842015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 1968624000

約数和(自身を除く): 581781985

約数列:

[1, 5, 13, 19, 41, 61, 65, 95, 205, 247, 305, 449, 533, 779, 793, 1159, 1235, 2245, 2501, 2665, 3895, 3965, 5795, 5837, 8531, 10127, 12505, 15067, 18409, 27389, 29185, 32513, 42655, 47519, 50635, 75335, 92045, 110903, 136945, 162565, 237595, 239317, 349771, 356057, 520391, 554515, 617747, 1122949, 1196585, 1748855, 1780285, 2601955, 3088735, 4547023, 5614745, 6765083, 14598337, 21336031, 22735115, 33825415, 72991685, 106680155, 277368403, 1386842015]

約数ペア:

[(1, 1386842015), (5, 277368403), (13, 106680155), (19, 72991685), (41, 33825415), (61, 22735115), (65, 21336031), (95, 14598337), (205, 6765083), (247, 5614745), (305, 4547023), (449, 3088735), (533, 2601955), (779, 1780285), (793, 1748855), (1159, 1196585), (1235, 1122949), (2245, 617747), (2501, 554515), (2665, 520391), (3895, 356057), (3965, 349771), (5795, 239317), (5837, 237595), (8531, 162565), (10127, 136945), (12505, 110903), (15067, 92045), (18409, 75335), (27389, 50635), (29185, 47519), (32513, 42655)]