39223275

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 81338544

約数和(自身を除く): 42115269

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 49, 65, 75, 91, 105, 147, 175, 195, 245, 273, 325, 455, 525, 637, 735, 821, 975, 1225, 1365, 1911, 2275, 2463, 3185, 3675, 4105, 5747, 6825, 9555, 10673, 12315, 15925, 17241, 20525, 28735, 32019, 40229, 47775, 53365, 61575, 74711, 86205, 120687, 143675, 160095, 201145, 224133, 266825, 373555, 431025, 522977, 603435, 800475, 1005725, 1120665, 1568931, 1867775, 2614885, 3017175, 5603325, 7844655, 13074425, 39223275]

約数ペア:

[(1, 39223275), (3, 13074425), (5, 7844655), (7, 5603325), (13, 3017175), (15, 2614885), (21, 1867775), (25, 1568931), (35, 1120665), (39, 1005725), (49, 800475), (65, 603435), (75, 522977), (91, 431025), (105, 373555), (147, 266825), (175, 224133), (195, 201145), (245, 160095), (273, 143675), (325, 120687), (455, 86205), (525, 74711), (637, 61575), (735, 53365), (821, 47775), (975, 40229), (1225, 32019), (1365, 28735), (1911, 20525), (2275, 17241), (2463, 15925), (3185, 12315), (3675, 10673), (4105, 9555), (5747, 6825)]