265934145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 468357120

約数和(自身を除く): 202422975

約数列:

[1, 3, 5, 15, 17, 43, 51, 79, 85, 129, 215, 237, 255, 307, 395, 645, 731, 921, 1185, 1343, 1535, 2193, 3397, 3655, 4029, 4605, 5219, 6715, 10191, 10965, 13201, 15657, 16985, 20145, 24253, 26095, 39603, 50955, 57749, 66005, 72759, 78285, 121265, 173247, 198015, 224417, 288745, 363795, 412301, 673251, 866235, 1042879, 1122085, 1236903, 2061505, 3128637, 3366255, 5214395, 6184515, 15643185, 17728943, 53186829, 88644715, 265934145]

約数ペア:

[(1, 265934145), (3, 88644715), (5, 53186829), (15, 17728943), (17, 15643185), (43, 6184515), (51, 5214395), (79, 3366255), (85, 3128637), (129, 2061505), (215, 1236903), (237, 1122085), (255, 1042879), (307, 866235), (395, 673251), (645, 412301), (731, 363795), (921, 288745), (1185, 224417), (1343, 198015), (1535, 173247), (2193, 121265), (3397, 78285), (3655, 72759), (4029, 66005), (4605, 57749), (5219, 50955), (6715, 39603), (10191, 26095), (10965, 24253), (13201, 20145), (15657, 16985)]