25111332

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 66830400

約数和(自身を除く): 41719068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 67, 87, 116, 134, 174, 201, 261, 268, 348, 359, 402, 522, 603, 718, 804, 1044, 1077, 1206, 1436, 1943, 2154, 2412, 3231, 3886, 4308, 5829, 6462, 7772, 10411, 11658, 12924, 17487, 20822, 23316, 24053, 31233, 34974, 41644, 48106, 62466, 69948, 72159, 93699, 96212, 124932, 144318, 187398, 216477, 288636, 374796, 432954, 697537, 865908, 1395074, 2092611, 2790148, 4185222, 6277833, 8370444, 12555666, 25111332]

約数ペア:

[(1, 25111332), (2, 12555666), (3, 8370444), (4, 6277833), (6, 4185222), (9, 2790148), (12, 2092611), (18, 1395074), (29, 865908), (36, 697537), (58, 432954), (67, 374796), (87, 288636), (116, 216477), (134, 187398), (174, 144318), (201, 124932), (261, 96212), (268, 93699), (348, 72159), (359, 69948), (402, 62466), (522, 48106), (603, 41644), (718, 34974), (804, 31233), (1044, 24053), (1077, 23316), (1206, 20822), (1436, 17487), (1943, 12924), (2154, 11658), (2412, 10411), (3231, 7772), (3886, 6462), (4308, 5829)]