16223625

素因数分解:

$3^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 128

約数和(自身を含む): 35942400

約数和(自身を除く): 19718775

約数列:

[1, 3, 5, 9, 11, 15, 19, 23, 25, 27, 33, 45, 55, 57, 69, 75, 95, 99, 115, 125, 135, 165, 171, 207, 209, 225, 253, 275, 285, 297, 345, 375, 437, 475, 495, 513, 575, 621, 627, 675, 759, 825, 855, 1035, 1045, 1125, 1265, 1311, 1375, 1425, 1485, 1725, 1881, 2185, 2277, 2375, 2475, 2565, 2875, 3105, 3135, 3375, 3795, 3933, 4125, 4275, 4807, 5175, 5225, 5643, 6325, 6555, 6831, 7125, 7425, 8625, 9405, 10925, 11385, 11799, 12375, 12825, 14421, 15525, 15675, 18975, 19665, 21375, 24035, 25875, 26125, 28215, 31625, 32775, 34155, 37125, 43263, 47025, 54625, 56925, 58995, 64125, 72105, 77625, 78375, 94875, 98325, 120175, 129789, 141075, 163875, 170775, 216315, 235125, 284625, 294975, 360525, 491625, 600875, 648945, 705375, 853875, 1081575, 1474875, 1802625, 3244725, 5407875, 16223625]

約数ペア:

[(1, 16223625), (3, 5407875), (5, 3244725), (9, 1802625), (11, 1474875), (15, 1081575), (19, 853875), (23, 705375), (25, 648945), (27, 600875), (33, 491625), (45, 360525), (55, 294975), (57, 284625), (69, 235125), (75, 216315), (95, 170775), (99, 163875), (115, 141075), (125, 129789), (135, 120175), (165, 98325), (171, 94875), (207, 78375), (209, 77625), (225, 72105), (253, 64125), (275, 58995), (285, 56925), (297, 54625), (345, 47025), (375, 43263), (437, 37125), (475, 34155), (495, 32775), (513, 31625), (575, 28215), (621, 26125), (627, 25875), (675, 24035), (759, 21375), (825, 19665), (855, 18975), (1035, 15675), (1045, 15525), (1125, 14421), (1265, 12825), (1311, 12375), (1375, 11799), (1425, 11385), (1485, 10925), (1725, 9405), (1881, 8625), (2185, 7425), (2277, 7125), (2375, 6831), (2475, 6555), (2565, 6325), (2875, 5643), (3105, 5225), (3135, 5175), (3375, 4807), (3795, 4275), (3933, 4125)]