40557375

素因数分解:

$3^3\times 5^3\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 76602240

約数和(自身を除く): 36044865

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 125, 135, 183, 197, 225, 305, 375, 549, 591, 675, 915, 985, 1125, 1525, 1647, 1773, 2745, 2955, 3375, 4575, 4925, 5319, 7625, 8235, 8865, 12017, 13725, 14775, 22875, 24625, 26595, 36051, 41175, 44325, 60085, 68625, 73875, 108153, 132975, 180255, 205875, 221625, 300425, 324459, 540765, 664875, 901275, 1502125, 1622295, 2703825, 4506375, 8111475, 13519125, 40557375]

約数ペア:

[(1, 40557375), (3, 13519125), (5, 8111475), (9, 4506375), (15, 2703825), (25, 1622295), (27, 1502125), (45, 901275), (61, 664875), (75, 540765), (125, 324459), (135, 300425), (183, 221625), (197, 205875), (225, 180255), (305, 132975), (375, 108153), (549, 73875), (591, 68625), (675, 60085), (915, 44325), (985, 41175), (1125, 36051), (1525, 26595), (1647, 24625), (1773, 22875), (2745, 14775), (2955, 13725), (3375, 12017), (4575, 8865), (4925, 8235), (5319, 7625)]