55254375

素因数分解:

$3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 120

約数和(自身を含む): 116962560

約数和(自身を除く): 61708185

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 47, 55, 57, 75, 95, 99, 125, 141, 165, 171, 209, 225, 235, 275, 285, 375, 423, 475, 495, 517, 625, 627, 705, 825, 855, 893, 1045, 1125, 1175, 1375, 1425, 1551, 1875, 1881, 2115, 2375, 2475, 2585, 2679, 3135, 3525, 4125, 4275, 4465, 4653, 5225, 5625, 5875, 6875, 7125, 7755, 8037, 9405, 9823, 10575, 11875, 12375, 12925, 13395, 15675, 17625, 20625, 21375, 22325, 23265, 26125, 29375, 29469, 35625, 38775, 40185, 47025, 49115, 52875, 61875, 64625, 66975, 78375, 88125, 88407, 106875, 111625, 116325, 130625, 147345, 193875, 200925, 235125, 245575, 264375, 323125, 334875, 391875, 442035, 558125, 581625, 736725, 969375, 1004625, 1175625, 1227875, 1674375, 2210175, 2908125, 3683625, 5023125, 6139375, 11050875, 18418125, 55254375]

約数ペア:

[(1, 55254375), (3, 18418125), (5, 11050875), (9, 6139375), (11, 5023125), (15, 3683625), (19, 2908125), (25, 2210175), (33, 1674375), (45, 1227875), (47, 1175625), (55, 1004625), (57, 969375), (75, 736725), (95, 581625), (99, 558125), (125, 442035), (141, 391875), (165, 334875), (171, 323125), (209, 264375), (225, 245575), (235, 235125), (275, 200925), (285, 193875), (375, 147345), (423, 130625), (475, 116325), (495, 111625), (517, 106875), (625, 88407), (627, 88125), (705, 78375), (825, 66975), (855, 64625), (893, 61875), (1045, 52875), (1125, 49115), (1175, 47025), (1375, 40185), (1425, 38775), (1551, 35625), (1875, 29469), (1881, 29375), (2115, 26125), (2375, 23265), (2475, 22325), (2585, 21375), (2679, 20625), (3135, 17625), (3525, 15675), (4125, 13395), (4275, 12925), (4465, 12375), (4653, 11875), (5225, 10575), (5625, 9823), (5875, 9405), (6875, 8037), (7125, 7755)]