68188185

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{509}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 128091600

約数和(自身を除く): 59903415

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 229, 509, 585, 687, 1145, 1527, 2061, 2545, 2977, 3435, 4581, 6617, 7635, 8931, 10305, 14885, 19851, 22905, 26793, 33085, 44655, 59553, 99255, 116561, 133965, 297765, 349683, 582805, 1049049, 1515293, 1748415, 4545879, 5245245, 7576465, 13637637, 22729395, 68188185]

約数ペア:

[(1, 68188185), (3, 22729395), (5, 13637637), (9, 7576465), (13, 5245245), (15, 4545879), (39, 1748415), (45, 1515293), (65, 1049049), (117, 582805), (195, 349683), (229, 297765), (509, 133965), (585, 116561), (687, 99255), (1145, 59553), (1527, 44655), (2061, 33085), (2545, 26793), (2977, 22905), (3435, 19851), (4581, 14885), (6617, 10305), (7635, 8931)]