57422365

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 95520600

約数和(自身を除く): 38098235

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 121, 143, 149, 245, 385, 455, 539, 605, 637, 715, 745, 847, 1001, 1043, 1573, 1639, 1937, 2695, 3185, 4235, 5005, 5215, 5929, 7007, 7301, 7865, 8195, 9685, 11011, 11473, 13559, 18029, 21307, 29645, 35035, 36505, 55055, 57365, 67795, 77077, 80311, 90145, 94913, 106535, 126203, 149149, 234377, 385385, 401555, 474565, 631015, 745745, 883421, 1044043, 1171885, 1640639, 4417105, 5220215, 8203195, 11484473, 57422365]

約数ペア:

[(1, 57422365), (5, 11484473), (7, 8203195), (11, 5220215), (13, 4417105), (35, 1640639), (49, 1171885), (55, 1044043), (65, 883421), (77, 745745), (91, 631015), (121, 474565), (143, 401555), (149, 385385), (245, 234377), (385, 149149), (455, 126203), (539, 106535), (605, 94913), (637, 90145), (715, 80311), (745, 77077), (847, 67795), (1001, 57365), (1043, 55055), (1573, 36505), (1639, 35035), (1937, 29645), (2695, 21307), (3185, 18029), (4235, 13559), (5005, 11473), (5215, 11011), (5929, 9685), (7007, 8195), (7301, 7865)]