80077725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3911}}^1$

素因数の和:3947

約数の個数: 72

約数和(自身を含む): 176572032

約数和(自身を除く): 96494307

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 175, 195, 225, 273, 315, 325, 455, 525, 585, 819, 975, 1365, 1575, 2275, 2925, 3911, 4095, 6825, 11733, 19555, 20475, 27377, 35199, 50843, 58665, 82131, 97775, 136885, 152529, 175995, 246393, 254215, 293325, 355901, 410655, 457587, 684425, 762645, 879975, 1067703, 1231965, 1271075, 1779505, 2053275, 2287935, 3203109, 3813225, 5338515, 6159825, 8897525, 11439675, 16015545, 26692575, 80077725]

約数ペア:

[(1, 80077725), (3, 26692575), (5, 16015545), (7, 11439675), (9, 8897525), (13, 6159825), (15, 5338515), (21, 3813225), (25, 3203109), (35, 2287935), (39, 2053275), (45, 1779505), (63, 1271075), (65, 1231965), (75, 1067703), (91, 879975), (105, 762645), (117, 684425), (175, 457587), (195, 410655), (225, 355901), (273, 293325), (315, 254215), (325, 246393), (455, 175995), (525, 152529), (585, 136885), (819, 97775), (975, 82131), (1365, 58665), (1575, 50843), (2275, 35199), (2925, 27377), (3911, 20475), (4095, 19555), (6825, 11733)]