23612745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{419}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 43323840

約数和(自身を除く): 19711095

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 289, 419, 663, 867, 1105, 1257, 1445, 2095, 3315, 3757, 4335, 5447, 6285, 7123, 11271, 16341, 18785, 21369, 27235, 35615, 56355, 81705, 92599, 106845, 121091, 277797, 363273, 462995, 605455, 1388985, 1574183, 1816365, 4722549, 7870915, 23612745]

約数ペア:

[(1, 23612745), (3, 7870915), (5, 4722549), (13, 1816365), (15, 1574183), (17, 1388985), (39, 605455), (51, 462995), (65, 363273), (85, 277797), (195, 121091), (221, 106845), (255, 92599), (289, 81705), (419, 56355), (663, 35615), (867, 27235), (1105, 21369), (1257, 18785), (1445, 16341), (2095, 11271), (3315, 7123), (3757, 6285), (4335, 5447)]