19052019675

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151477}}^1$

素因数の和:151549

約数の個数: 72

約数和(自身を含む): 37604110544

約数和(自身を除く): 18552090869

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 43, 45, 65, 75, 117, 129, 195, 215, 225, 325, 387, 559, 585, 645, 975, 1075, 1677, 1935, 2795, 2925, 3225, 5031, 8385, 9675, 13975, 25155, 41925, 125775, 151477, 454431, 757385, 1363293, 1969201, 2272155, 3786925, 5907603, 6513511, 6816465, 9846005, 11360775, 17722809, 19540533, 29538015, 32567555, 34082325, 49230025, 58621599, 84675643, 88614045, 97702665, 147690075, 162837775, 254026929, 293107995, 423378215, 443070225, 488513325, 762080787, 1270134645, 1465539975, 2116891075, 3810403935, 6350673225, 19052019675]

約数ペア:

[(1, 19052019675), (3, 6350673225), (5, 3810403935), (9, 2116891075), (13, 1465539975), (15, 1270134645), (25, 762080787), (39, 488513325), (43, 443070225), (45, 423378215), (65, 293107995), (75, 254026929), (117, 162837775), (129, 147690075), (195, 97702665), (215, 88614045), (225, 84675643), (325, 58621599), (387, 49230025), (559, 34082325), (585, 32567555), (645, 29538015), (975, 19540533), (1075, 17722809), (1677, 11360775), (1935, 9846005), (2795, 6816465), (2925, 6513511), (3225, 5907603), (5031, 3786925), (8385, 2272155), (9675, 1969201), (13975, 1363293), (25155, 757385), (41925, 454431), (125775, 151477)]