12287175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 22498560

約数和(自身を除く): 10211385

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 419, 425, 575, 1173, 1257, 1275, 1725, 1955, 2095, 5865, 6285, 7123, 9637, 9775, 10475, 21369, 28911, 29325, 31425, 35615, 48185, 106845, 144555, 163829, 178075, 240925, 491487, 534225, 722775, 819145, 2457435, 4095725, 12287175]

約数ペア:

[(1, 12287175), (3, 4095725), (5, 2457435), (15, 819145), (17, 722775), (23, 534225), (25, 491487), (51, 240925), (69, 178075), (75, 163829), (85, 144555), (115, 106845), (255, 48185), (345, 35615), (391, 31425), (419, 29325), (425, 28911), (575, 21369), (1173, 10475), (1257, 9775), (1275, 9637), (1725, 7123), (1955, 6285), (2095, 5865)]