394623653955

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{108379}}^1$

素因数の和:108644

約数の個数: 64

約数和(自身を含む): 679828723200

約数和(自身を除く): 285205069245

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 131, 255, 327, 393, 545, 655, 1635, 1853, 1965, 2227, 5559, 6681, 9265, 11135, 14279, 27795, 33405, 42837, 71395, 108379, 214185, 242743, 325137, 541895, 728229, 1213715, 1625685, 1842443, 3641145, 5527329, 9212215, 11813311, 14197649, 27636645, 35439933, 42592947, 59066555, 70988245, 177199665, 200826287, 212964735, 241360033, 602478861, 724080099, 1004131435, 1206800165, 1547543741, 3012394305, 3620400495, 4642631223, 7737718705, 23213156115, 26308243597, 78924730791, 131541217985, 394623653955]

約数ペア:

[(1, 394623653955), (3, 131541217985), (5, 78924730791), (15, 26308243597), (17, 23213156115), (51, 7737718705), (85, 4642631223), (109, 3620400495), (131, 3012394305), (255, 1547543741), (327, 1206800165), (393, 1004131435), (545, 724080099), (655, 602478861), (1635, 241360033), (1853, 212964735), (1965, 200826287), (2227, 177199665), (5559, 70988245), (6681, 59066555), (9265, 42592947), (11135, 35439933), (14279, 27636645), (27795, 14197649), (33405, 11813311), (42837, 9212215), (71395, 5527329), (108379, 3641145), (214185, 1842443), (242743, 1625685), (325137, 1213715), (541895, 728229)]