39031875

素因数分解:

$3^5\times 5^4\times {\mathrm{257}}^1$

素因数の和:292

約数の個数: 60

約数和(自身を含む): 73345272

約数和(自身を除く): 34313397

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 257, 375, 405, 625, 675, 771, 1125, 1215, 1285, 1875, 2025, 2313, 3375, 3855, 5625, 6075, 6425, 6939, 10125, 11565, 16875, 19275, 20817, 30375, 32125, 34695, 50625, 57825, 62451, 96375, 104085, 151875, 160625, 173475, 289125, 312255, 481875, 520425, 867375, 1445625, 1561275, 2602125, 4336875, 7806375, 13010625, 39031875]

約数ペア:

[(1, 39031875), (3, 13010625), (5, 7806375), (9, 4336875), (15, 2602125), (25, 1561275), (27, 1445625), (45, 867375), (75, 520425), (81, 481875), (125, 312255), (135, 289125), (225, 173475), (243, 160625), (257, 151875), (375, 104085), (405, 96375), (625, 62451), (675, 57825), (771, 50625), (1125, 34695), (1215, 32125), (1285, 30375), (1875, 20817), (2025, 19275), (2313, 16875), (3375, 11565), (3855, 10125), (5625, 6939), (6075, 6425)]