51304275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 105618240

約数和(自身を除く): 54313965

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 75, 95, 99, 165, 171, 209, 225, 275, 285, 475, 495, 627, 825, 855, 1045, 1091, 1425, 1881, 2475, 3135, 3273, 4275, 5225, 5455, 9405, 9819, 12001, 15675, 16365, 20729, 27275, 36003, 47025, 49095, 60005, 62187, 81825, 103645, 108009, 180015, 186561, 228019, 245475, 300025, 310935, 518225, 540045, 684057, 900075, 932805, 1140095, 1554675, 2052171, 2700225, 3420285, 4664025, 5700475, 10260855, 17101425, 51304275]

約数ペア:

[(1, 51304275), (3, 17101425), (5, 10260855), (9, 5700475), (11, 4664025), (15, 3420285), (19, 2700225), (25, 2052171), (33, 1554675), (45, 1140095), (55, 932805), (57, 900075), (75, 684057), (95, 540045), (99, 518225), (165, 310935), (171, 300025), (209, 245475), (225, 228019), (275, 186561), (285, 180015), (475, 108009), (495, 103645), (627, 81825), (825, 62187), (855, 60005), (1045, 49095), (1091, 47025), (1425, 36003), (1881, 27275), (2475, 20729), (3135, 16365), (3273, 15675), (4275, 12001), (5225, 9819), (5455, 9405)]