258990585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 492355584

約数和(自身を除く): 233364999

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 251, 317, 465, 651, 753, 951, 1085, 1255, 1585, 1757, 2219, 3255, 3765, 4755, 5271, 6657, 7781, 8785, 9827, 11095, 23343, 26355, 29481, 33285, 38905, 49135, 54467, 68789, 79567, 116715, 147405, 163401, 206367, 238701, 272335, 343945, 397835, 556969, 817005, 1031835, 1193505, 1670907, 2466577, 2784845, 7399731, 8354535, 12332885, 17266039, 36998655, 51798117, 86330195, 258990585]

約数ペア:

[(1, 258990585), (3, 86330195), (5, 51798117), (7, 36998655), (15, 17266039), (21, 12332885), (31, 8354535), (35, 7399731), (93, 2784845), (105, 2466577), (155, 1670907), (217, 1193505), (251, 1031835), (317, 817005), (465, 556969), (651, 397835), (753, 343945), (951, 272335), (1085, 238701), (1255, 206367), (1585, 163401), (1757, 147405), (2219, 116715), (3255, 79567), (3765, 68789), (4755, 54467), (5271, 49135), (6657, 38905), (7781, 33285), (8785, 29481), (9827, 26355), (11095, 23343)]