21567474435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{347}}^1\times {\mathrm{379}}^1$

素因数の和:805

約数の個数: 96

約数和(自身を含む): 38700829440

約数和(自身を除く): 17133355005

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 347, 377, 379, 435, 841, 1041, 1131, 1137, 1735, 1885, 1895, 2523, 4205, 4511, 4927, 5205, 5655, 5685, 10063, 10933, 10991, 12615, 13533, 14781, 22555, 24635, 30189, 32799, 32973, 50315, 54665, 54955, 67665, 73905, 130819, 131513, 142883, 150945, 163995, 164865, 291827, 318739, 392457, 394539, 428649, 654095, 657565, 714415, 875481, 956217, 1459135, 1593695, 1709669, 1962285, 1972695, 2143245, 3793751, 3813877, 4143607, 4377405, 4781085, 5129007, 8548345, 11381253, 11441631, 12430821, 18968755, 19069385, 20718035, 25645035, 49580401, 56906265, 57208155, 62154105, 110602433, 148741203, 247902005, 331807299, 553012165, 743706015, 1437831629, 1659036495, 4313494887, 7189158145, 21567474435]

約数ペア:

[(1, 21567474435), (3, 7189158145), (5, 4313494887), (13, 1659036495), (15, 1437831629), (29, 743706015), (39, 553012165), (65, 331807299), (87, 247902005), (145, 148741203), (195, 110602433), (347, 62154105), (377, 57208155), (379, 56906265), (435, 49580401), (841, 25645035), (1041, 20718035), (1131, 19069385), (1137, 18968755), (1735, 12430821), (1885, 11441631), (1895, 11381253), (2523, 8548345), (4205, 5129007), (4511, 4781085), (4927, 4377405), (5205, 4143607), (5655, 3813877), (5685, 3793751), (10063, 2143245), (10933, 1972695), (10991, 1962285), (12615, 1709669), (13533, 1593695), (14781, 1459135), (22555, 956217), (24635, 875481), (30189, 714415), (32799, 657565), (32973, 654095), (50315, 428649), (54665, 394539), (54955, 392457), (67665, 318739), (73905, 291827), (130819, 164865), (131513, 163995), (142883, 150945)]