72073375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 106748928

約数和(自身を除く): 34675553

約数列:

[1, 5, 11, 23, 25, 43, 53, 55, 115, 125, 215, 253, 265, 275, 473, 575, 583, 989, 1075, 1219, 1265, 1325, 1375, 2279, 2365, 2875, 2915, 4945, 5375, 6095, 6325, 6625, 10879, 11395, 11825, 13409, 14575, 24725, 25069, 30475, 31625, 52417, 54395, 56975, 59125, 67045, 72875, 123625, 125345, 152375, 262085, 271975, 284875, 335225, 576587, 626725, 1310425, 1359875, 1676125, 2882935, 3133625, 6552125, 14414675, 72073375]

約数ペア:

[(1, 72073375), (5, 14414675), (11, 6552125), (23, 3133625), (25, 2882935), (43, 1676125), (53, 1359875), (55, 1310425), (115, 626725), (125, 576587), (215, 335225), (253, 284875), (265, 271975), (275, 262085), (473, 152375), (575, 125345), (583, 123625), (989, 72875), (1075, 67045), (1219, 59125), (1265, 56975), (1325, 54395), (1375, 52417), (2279, 31625), (2365, 30475), (2875, 25069), (2915, 24725), (4945, 14575), (5375, 13409), (6095, 11825), (6325, 11395), (6625, 10879)]