103515515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 134784000

約数和(自身を除く): 31268485

約数列:

[1, 5, 19, 71, 95, 103, 149, 355, 515, 745, 1349, 1957, 2831, 6745, 7313, 9785, 10579, 14155, 15347, 36565, 52895, 76735, 138947, 201001, 291593, 694735, 1005005, 1089637, 1457965, 5448185, 20703103, 103515515]

約数ペア:

[(1, 103515515), (5, 20703103), (19, 5448185), (71, 1457965), (95, 1089637), (103, 1005005), (149, 694735), (355, 291593), (515, 201001), (745, 138947), (1349, 76735), (1957, 52895), (2831, 36565), (6745, 15347), (7313, 14155), (9785, 10579)]