148963325

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 225699840

約数和(自身を除く): 76736515

約数列:

[1, 5, 7, 19, 25, 35, 71, 95, 133, 175, 355, 475, 497, 631, 665, 1349, 1775, 2485, 3155, 3325, 4417, 6745, 9443, 11989, 12425, 15775, 22085, 33725, 44801, 47215, 59945, 83923, 110425, 224005, 236075, 299725, 313607, 419615, 851219, 1120025, 1568035, 2098075, 4256095, 5958533, 7840175, 21280475, 29792665, 148963325]

約数ペア:

[(1, 148963325), (5, 29792665), (7, 21280475), (19, 7840175), (25, 5958533), (35, 4256095), (71, 2098075), (95, 1568035), (133, 1120025), (175, 851219), (355, 419615), (475, 313607), (497, 299725), (631, 236075), (665, 224005), (1349, 110425), (1775, 83923), (2485, 59945), (3155, 47215), (3325, 44801), (4417, 33725), (6745, 22085), (9443, 15775), (11989, 12425)]