71767455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1229}}^1$

素因数の和:1483

約数の個数: 32

約数和(自身を含む): 122212800

約数和(自身を除く): 50445345

約数列:

[1, 3, 5, 15, 17, 51, 85, 229, 255, 687, 1145, 1229, 3435, 3687, 3893, 6145, 11679, 18435, 19465, 20893, 58395, 62679, 104465, 281441, 313395, 844323, 1407205, 4221615, 4784497, 14353491, 23922485, 71767455]

約数ペア:

[(1, 71767455), (3, 23922485), (5, 14353491), (15, 4784497), (17, 4221615), (51, 1407205), (85, 844323), (229, 313395), (255, 281441), (687, 104465), (1145, 62679), (1229, 58395), (3435, 20893), (3687, 19465), (3893, 18435), (6145, 11679)]