1187508725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 1640145024

約数和(自身を除く): 452636299

約数列:

[1, 5, 13, 25, 53, 65, 71, 265, 325, 355, 689, 923, 971, 1325, 1775, 3445, 3763, 4615, 4855, 12623, 17225, 18815, 23075, 24275, 48919, 51463, 63115, 68941, 94075, 244595, 257315, 315575, 344705, 669019, 896233, 1222975, 1286575, 1723525, 3345095, 3653873, 4481165, 16725475, 18269365, 22405825, 47500349, 91346825, 237501745, 1187508725]

約数ペア:

[(1, 1187508725), (5, 237501745), (13, 91346825), (25, 47500349), (53, 22405825), (65, 18269365), (71, 16725475), (265, 4481165), (325, 3653873), (355, 3345095), (689, 1723525), (923, 1286575), (971, 1222975), (1325, 896233), (1775, 669019), (3445, 344705), (3763, 315575), (4615, 257315), (4855, 244595), (12623, 94075), (17225, 68941), (18815, 63115), (23075, 51463), (24275, 48919)]