508720325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 707740416

約数和(自身を除く): 199020091

約数列:

[1, 5, 17, 23, 25, 71, 85, 115, 355, 391, 425, 575, 733, 1207, 1633, 1775, 1955, 3665, 6035, 8165, 9775, 12461, 16859, 18325, 27761, 30175, 40825, 52043, 62305, 84295, 138805, 260215, 286603, 311525, 421475, 694025, 884731, 1196989, 1301075, 1433015, 4423655, 5984945, 7165075, 20348813, 22118275, 29924725, 101744065, 508720325]

約数ペア:

[(1, 508720325), (5, 101744065), (17, 29924725), (23, 22118275), (25, 20348813), (71, 7165075), (85, 5984945), (115, 4423655), (355, 1433015), (391, 1301075), (425, 1196989), (575, 884731), (733, 694025), (1207, 421475), (1633, 311525), (1775, 286603), (1955, 260215), (3665, 138805), (6035, 84295), (8165, 62305), (9775, 52043), (12461, 40825), (16859, 30175), (18325, 27761)]