338910975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1063}}^1$

素因数の和:1201

約数の個数: 72

約数和(自身を含む): 660339680

約数和(自身を除く): 321428705

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 109, 117, 195, 225, 325, 327, 545, 585, 975, 981, 1063, 1417, 1635, 2725, 2925, 3189, 4251, 4905, 5315, 7085, 8175, 9567, 12753, 13819, 15945, 21255, 24525, 26575, 35425, 41457, 47835, 63765, 69095, 79725, 106275, 115867, 124371, 207285, 239175, 318825, 345475, 347601, 579335, 621855, 1036425, 1042803, 1506271, 1738005, 2896675, 3109275, 4518813, 5214015, 7531355, 8690025, 13556439, 22594065, 26070075, 37656775, 67782195, 112970325, 338910975]

約数ペア:

[(1, 338910975), (3, 112970325), (5, 67782195), (9, 37656775), (13, 26070075), (15, 22594065), (25, 13556439), (39, 8690025), (45, 7531355), (65, 5214015), (75, 4518813), (109, 3109275), (117, 2896675), (195, 1738005), (225, 1506271), (325, 1042803), (327, 1036425), (545, 621855), (585, 579335), (975, 347601), (981, 345475), (1063, 318825), (1417, 239175), (1635, 207285), (2725, 124371), (2925, 115867), (3189, 106275), (4251, 79725), (4905, 69095), (5315, 63765), (7085, 47835), (8175, 41457), (9567, 35425), (12753, 26575), (13819, 24525), (15945, 21255)]