78869175

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1951}}^1$

素因数の和:1989

約数の個数: 72

約数和(自身を含む): 165560832

約数和(自身を除く): 86691657

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 147, 165, 175, 231, 245, 275, 385, 525, 539, 735, 825, 1155, 1225, 1617, 1925, 1951, 2695, 3675, 5775, 5853, 8085, 9755, 13475, 13657, 21461, 29265, 40425, 40971, 48775, 64383, 68285, 95599, 107305, 146325, 150227, 204855, 286797, 321915, 341425, 450681, 477995, 536525, 751135, 1024275, 1051589, 1433985, 1609575, 2253405, 2389975, 3154767, 3755675, 5257945, 7169925, 11267025, 15773835, 26289725, 78869175]

約数ペア:

[(1, 78869175), (3, 26289725), (5, 15773835), (7, 11267025), (11, 7169925), (15, 5257945), (21, 3755675), (25, 3154767), (33, 2389975), (35, 2253405), (49, 1609575), (55, 1433985), (75, 1051589), (77, 1024275), (105, 751135), (147, 536525), (165, 477995), (175, 450681), (231, 341425), (245, 321915), (275, 286797), (385, 204855), (525, 150227), (539, 146325), (735, 107305), (825, 95599), (1155, 68285), (1225, 64383), (1617, 48775), (1925, 40971), (1951, 40425), (2695, 29265), (3675, 21461), (5775, 13657), (5853, 13475), (8085, 9755)]