78198045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 141004800

約数和(自身を除く): 62806755

約数列:

[1, 3, 5, 15, 17, 23, 51, 67, 69, 85, 115, 199, 201, 255, 335, 345, 391, 597, 995, 1005, 1139, 1173, 1541, 1955, 2985, 3383, 3417, 4577, 4623, 5695, 5865, 7705, 10149, 13333, 13731, 16915, 17085, 22885, 23115, 26197, 39999, 50745, 66665, 68655, 77809, 78591, 130985, 199995, 226661, 233427, 306659, 389045, 392955, 679983, 919977, 1133305, 1167135, 1533295, 3399915, 4599885, 5213203, 15639609, 26066015, 78198045]

約数ペア:

[(1, 78198045), (3, 26066015), (5, 15639609), (15, 5213203), (17, 4599885), (23, 3399915), (51, 1533295), (67, 1167135), (69, 1133305), (85, 919977), (115, 679983), (199, 392955), (201, 389045), (255, 306659), (335, 233427), (345, 226661), (391, 199995), (597, 130985), (995, 78591), (1005, 77809), (1139, 68655), (1173, 66665), (1541, 50745), (1955, 39999), (2985, 26197), (3383, 23115), (3417, 22885), (4577, 17085), (4623, 16915), (5695, 13731), (5865, 13333), (7705, 10149)]