40397805

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 86676480

約数和(自身を除く): 46278675

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 49, 63, 93, 105, 135, 147, 155, 189, 197, 217, 245, 279, 315, 441, 465, 591, 651, 735, 837, 945, 985, 1085, 1323, 1379, 1395, 1519, 1773, 1953, 2205, 2955, 3255, 4137, 4185, 4557, 5319, 5859, 6107, 6615, 6895, 7595, 8865, 9653, 9765, 12411, 13671, 18321, 20685, 22785, 26595, 28959, 29295, 30535, 37233, 41013, 42749, 48265, 54963, 62055, 68355, 86877, 91605, 128247, 144795, 164889, 186165, 205065, 213745, 260631, 274815, 299243, 384741, 434385, 641235, 824445, 897729, 1154223, 1303155, 1496215, 1923705, 2693187, 4488645, 5771115, 8079561, 13465935, 40397805]

約数ペア:

[(1, 40397805), (3, 13465935), (5, 8079561), (7, 5771115), (9, 4488645), (15, 2693187), (21, 1923705), (27, 1496215), (31, 1303155), (35, 1154223), (45, 897729), (49, 824445), (63, 641235), (93, 434385), (105, 384741), (135, 299243), (147, 274815), (155, 260631), (189, 213745), (197, 205065), (217, 186165), (245, 164889), (279, 144795), (315, 128247), (441, 91605), (465, 86877), (591, 68355), (651, 62055), (735, 54963), (837, 48265), (945, 42749), (985, 41013), (1085, 37233), (1323, 30535), (1379, 29295), (1395, 28959), (1519, 26595), (1773, 22785), (1953, 20685), (2205, 18321), (2955, 13671), (3255, 12411), (4137, 9765), (4185, 9653), (4557, 8865), (5319, 7595), (5859, 6895), (6107, 6615)]