13455075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 24078816

約数和(自身を除く): 10623741

約数列:

[1, 3, 5, 15, 17, 25, 51, 61, 75, 85, 173, 183, 255, 305, 425, 519, 865, 915, 1037, 1275, 1525, 2595, 2941, 3111, 4325, 4575, 5185, 8823, 10553, 12975, 14705, 15555, 25925, 31659, 44115, 52765, 73525, 77775, 158295, 179401, 220575, 263825, 538203, 791475, 897005, 2691015, 4485025, 13455075]

約数ペア:

[(1, 13455075), (3, 4485025), (5, 2691015), (15, 897005), (17, 791475), (25, 538203), (51, 263825), (61, 220575), (75, 179401), (85, 158295), (173, 77775), (183, 73525), (255, 52765), (305, 44115), (425, 31659), (519, 25925), (865, 15555), (915, 14705), (1037, 12975), (1275, 10553), (1525, 8823), (2595, 5185), (2941, 4575), (3111, 4325)]