25120728

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 72025200

約数和(自身を除く): 46904472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 53, 58, 72, 87, 106, 116, 159, 174, 212, 227, 232, 261, 318, 348, 424, 454, 477, 522, 636, 681, 696, 908, 954, 1044, 1272, 1362, 1537, 1816, 1908, 2043, 2088, 2724, 3074, 3816, 4086, 4611, 5448, 6148, 6583, 8172, 9222, 12031, 12296, 13166, 13833, 16344, 18444, 19749, 24062, 26332, 27666, 36093, 36888, 39498, 48124, 52664, 55332, 59247, 72186, 78996, 96248, 108279, 110664, 118494, 144372, 157992, 216558, 236988, 288744, 348899, 433116, 473976, 697798, 866232, 1046697, 1395596, 2093394, 2791192, 3140091, 4186788, 6280182, 8373576, 12560364, 25120728]

約数ペア:

[(1, 25120728), (2, 12560364), (3, 8373576), (4, 6280182), (6, 4186788), (8, 3140091), (9, 2791192), (12, 2093394), (18, 1395596), (24, 1046697), (29, 866232), (36, 697798), (53, 473976), (58, 433116), (72, 348899), (87, 288744), (106, 236988), (116, 216558), (159, 157992), (174, 144372), (212, 118494), (227, 110664), (232, 108279), (261, 96248), (318, 78996), (348, 72186), (424, 59247), (454, 55332), (477, 52664), (522, 48124), (636, 39498), (681, 36888), (696, 36093), (908, 27666), (954, 26332), (1044, 24062), (1272, 19749), (1362, 18444), (1537, 16344), (1816, 13833), (1908, 13166), (2043, 12296), (2088, 12031), (2724, 9222), (3074, 8172), (3816, 6583), (4086, 6148), (4611, 5448)]