42405675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 82661376

約数和(自身を除く): 40255701

約数列:

[1, 3, 5, 13, 15, 23, 25, 31, 39, 61, 65, 69, 75, 93, 115, 155, 183, 195, 299, 305, 325, 345, 403, 465, 575, 713, 775, 793, 897, 915, 975, 1209, 1403, 1495, 1525, 1725, 1891, 2015, 2139, 2325, 2379, 3565, 3965, 4209, 4485, 4575, 5673, 6045, 7015, 7475, 9269, 9455, 10075, 10695, 11895, 17825, 18239, 19825, 21045, 22425, 24583, 27807, 28365, 30225, 35075, 43493, 46345, 47275, 53475, 54717, 59475, 73749, 91195, 105225, 122915, 130479, 139035, 141825, 217465, 231725, 273585, 368745, 455975, 565409, 614575, 652395, 695175, 1087325, 1367925, 1696227, 1843725, 2827045, 3261975, 8481135, 14135225, 42405675]

約数ペア:

[(1, 42405675), (3, 14135225), (5, 8481135), (13, 3261975), (15, 2827045), (23, 1843725), (25, 1696227), (31, 1367925), (39, 1087325), (61, 695175), (65, 652395), (69, 614575), (75, 565409), (93, 455975), (115, 368745), (155, 273585), (183, 231725), (195, 217465), (299, 141825), (305, 139035), (325, 130479), (345, 122915), (403, 105225), (465, 91195), (575, 73749), (713, 59475), (775, 54717), (793, 53475), (897, 47275), (915, 46345), (975, 43493), (1209, 35075), (1403, 30225), (1495, 28365), (1525, 27807), (1725, 24583), (1891, 22425), (2015, 21045), (2139, 19825), (2325, 18239), (2379, 17825), (3565, 11895), (3965, 10695), (4209, 10075), (4485, 9455), (4575, 9269), (5673, 7475), (6045, 7015)]