996823125

素因数分解:

$3^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{3109}}^1$

素因数の和:3157

約数の個数: 80

約数和(自身を含む): 1943128000

約数和(自身を除く): 946304875

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 125, 135, 171, 225, 285, 375, 475, 513, 625, 675, 855, 1125, 1425, 1875, 2375, 2565, 3109, 3375, 4275, 5625, 7125, 9327, 11875, 12825, 15545, 16875, 21375, 27981, 35625, 46635, 59071, 64125, 77725, 83943, 106875, 139905, 177213, 233175, 295355, 320625, 388625, 419715, 531639, 699525, 886065, 1165875, 1476775, 1594917, 1943125, 2098575, 2658195, 3497625, 4430325, 5829375, 7383875, 7974585, 10492875, 13290975, 17488125, 22151625, 36919375, 39872925, 52464375, 66454875, 110758125, 199364625, 332274375, 996823125]

約数ペア:

[(1, 996823125), (3, 332274375), (5, 199364625), (9, 110758125), (15, 66454875), (19, 52464375), (25, 39872925), (27, 36919375), (45, 22151625), (57, 17488125), (75, 13290975), (95, 10492875), (125, 7974585), (135, 7383875), (171, 5829375), (225, 4430325), (285, 3497625), (375, 2658195), (475, 2098575), (513, 1943125), (625, 1594917), (675, 1476775), (855, 1165875), (1125, 886065), (1425, 699525), (1875, 531639), (2375, 419715), (2565, 388625), (3109, 320625), (3375, 295355), (4275, 233175), (5625, 177213), (7125, 139905), (9327, 106875), (11875, 83943), (12825, 77725), (15545, 64125), (16875, 59071), (21375, 46635), (27981, 35625)]