159246255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 303077376

約数和(自身を除く): 143831121

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 71, 105, 123, 205, 213, 287, 355, 497, 521, 615, 861, 1065, 1435, 1491, 1563, 2485, 2605, 2911, 3647, 4305, 7455, 7815, 8733, 10941, 14555, 18235, 20377, 21361, 36991, 43665, 54705, 61131, 64083, 101885, 106805, 110973, 149527, 184955, 258937, 305655, 320415, 448581, 554865, 747635, 776811, 1294685, 1516631, 2242905, 3884055, 4549893, 7583155, 10616417, 22749465, 31849251, 53082085, 159246255]

約数ペア:

[(1, 159246255), (3, 53082085), (5, 31849251), (7, 22749465), (15, 10616417), (21, 7583155), (35, 4549893), (41, 3884055), (71, 2242905), (105, 1516631), (123, 1294685), (205, 776811), (213, 747635), (287, 554865), (355, 448581), (497, 320415), (521, 305655), (615, 258937), (861, 184955), (1065, 149527), (1435, 110973), (1491, 106805), (1563, 101885), (2485, 64083), (2605, 61131), (2911, 54705), (3647, 43665), (4305, 36991), (7455, 21361), (7815, 20377), (8733, 18235), (10941, 14555)]