42971775

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1063}}^1$

素因数の和:1101

約数の個数: 72

約数和(自身を含む): 90244224

約数和(自身を除く): 47272449

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, 1063, 1155, 1225, 1617, 1925, 2695, 3189, 3675, 5315, 5775, 7441, 8085, 11693, 13475, 15945, 22323, 26575, 35079, 37205, 40425, 52087, 58465, 79725, 81851, 111615, 156261, 175395, 186025, 245553, 260435, 292325, 409255, 558075, 572957, 781305, 876975, 1227765, 1302175, 1718871, 2046275, 2864785, 3906525, 6138825, 8594355, 14323925, 42971775]

約数ペア:

[(1, 42971775), (3, 14323925), (5, 8594355), (7, 6138825), (11, 3906525), (15, 2864785), (21, 2046275), (25, 1718871), (33, 1302175), (35, 1227765), (49, 876975), (55, 781305), (75, 572957), (77, 558075), (105, 409255), (147, 292325), (165, 260435), (175, 245553), (231, 186025), (245, 175395), (275, 156261), (385, 111615), (525, 81851), (539, 79725), (735, 58465), (825, 52087), (1063, 40425), (1155, 37205), (1225, 35079), (1617, 26575), (1925, 22323), (2695, 15945), (3189, 13475), (3675, 11693), (5315, 8085), (5775, 7441)]