25169508

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 144

約数和(自身を含む): 81164160

約数和(自身を除く): 55994652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 169, 182, 189, 197, 234, 252, 273, 338, 351, 364, 378, 394, 468, 507, 546, 591, 676, 702, 756, 788, 819, 1014, 1092, 1182, 1183, 1379, 1404, 1521, 1638, 1773, 2028, 2364, 2366, 2457, 2561, 2758, 3042, 3276, 3546, 3549, 4137, 4563, 4732, 4914, 5122, 5319, 5516, 6084, 7092, 7098, 7683, 8274, 9126, 9828, 10244, 10638, 10647, 12411, 14196, 15366, 16548, 17927, 18252, 21276, 21294, 23049, 24822, 30732, 31941, 33293, 35854, 37233, 42588, 46098, 49644, 53781, 63882, 66586, 69147, 71708, 74466, 92196, 99879, 107562, 127764, 133172, 138294, 148932, 161343, 199758, 215124, 233051, 276588, 299637, 322686, 399516, 466102, 484029, 599274, 645372, 699153, 898911, 932204, 968058, 1198548, 1398306, 1797822, 1936116, 2097459, 2796612, 3595644, 4194918, 6292377, 8389836, 12584754, 25169508]

約数ペア:

[(1, 25169508), (2, 12584754), (3, 8389836), (4, 6292377), (6, 4194918), (7, 3595644), (9, 2796612), (12, 2097459), (13, 1936116), (14, 1797822), (18, 1398306), (21, 1198548), (26, 968058), (27, 932204), (28, 898911), (36, 699153), (39, 645372), (42, 599274), (52, 484029), (54, 466102), (63, 399516), (78, 322686), (84, 299637), (91, 276588), (108, 233051), (117, 215124), (126, 199758), (156, 161343), (169, 148932), (182, 138294), (189, 133172), (197, 127764), (234, 107562), (252, 99879), (273, 92196), (338, 74466), (351, 71708), (364, 69147), (378, 66586), (394, 63882), (468, 53781), (507, 49644), (546, 46098), (591, 42588), (676, 37233), (702, 35854), (756, 33293), (788, 31941), (819, 30732), (1014, 24822), (1092, 23049), (1182, 21294), (1183, 21276), (1379, 18252), (1404, 17927), (1521, 16548), (1638, 15366), (1773, 14196), (2028, 12411), (2364, 10647), (2366, 10638), (2457, 10244), (2561, 9828), (2758, 9126), (3042, 8274), (3276, 7683), (3546, 7098), (3549, 7092), (4137, 6084), (4563, 5516), (4732, 5319), (4914, 5122)]