172885185

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 341649792

約数和(自身を除く): 168764607

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 151, 165, 257, 297, 405, 453, 495, 755, 771, 891, 1285, 1359, 1485, 1661, 2265, 2313, 2827, 3855, 4077, 4455, 4983, 6795, 6939, 8305, 8481, 11565, 12231, 14135, 14949, 20385, 20817, 24915, 25443, 34695, 38807, 42405, 44847, 61155, 74745, 76329, 104085, 116421, 127215, 134541, 194035, 224235, 228987, 349263, 381645, 426877, 582105, 672705, 1047789, 1144935, 1280631, 1746315, 2134385, 3143367, 3841893, 5238945, 6403155, 11525679, 15716835, 19209465, 34577037, 57628395, 172885185]

約数ペア:

[(1, 172885185), (3, 57628395), (5, 34577037), (9, 19209465), (11, 15716835), (15, 11525679), (27, 6403155), (33, 5238945), (45, 3841893), (55, 3143367), (81, 2134385), (99, 1746315), (135, 1280631), (151, 1144935), (165, 1047789), (257, 672705), (297, 582105), (405, 426877), (453, 381645), (495, 349263), (755, 228987), (771, 224235), (891, 194035), (1285, 134541), (1359, 127215), (1485, 116421), (1661, 104085), (2265, 76329), (2313, 74745), (2827, 61155), (3855, 44847), (4077, 42405), (4455, 38807), (4983, 34695), (6795, 25443), (6939, 24915), (8305, 20817), (8481, 20385), (11565, 14949), (12231, 14135)]