305373315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 546416640

約数和(自身を除く): 241043325

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 79, 129, 195, 215, 237, 395, 461, 559, 645, 1027, 1185, 1383, 1677, 2305, 2795, 3081, 3397, 5135, 5993, 6915, 8385, 10191, 15405, 16985, 17979, 19823, 29965, 36419, 44161, 50955, 59469, 89895, 99115, 109257, 132483, 182095, 220805, 257699, 297345, 473447, 546285, 662415, 773097, 1288495, 1420341, 1566017, 2367235, 3865485, 4698051, 7101705, 7830085, 20358221, 23490255, 61074663, 101791105, 305373315]

約数ペア:

[(1, 305373315), (3, 101791105), (5, 61074663), (13, 23490255), (15, 20358221), (39, 7830085), (43, 7101705), (65, 4698051), (79, 3865485), (129, 2367235), (195, 1566017), (215, 1420341), (237, 1288495), (395, 773097), (461, 662415), (559, 546285), (645, 473447), (1027, 297345), (1185, 257699), (1383, 220805), (1677, 182095), (2305, 132483), (2795, 109257), (3081, 99115), (3397, 89895), (5135, 59469), (5993, 50955), (6915, 44161), (8385, 36419), (10191, 29965), (15405, 19823), (16985, 17979)]