492098575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 686340000

約数和(自身を除く): 194241425

約数列:

[1, 5, 17, 19, 25, 85, 95, 149, 323, 409, 425, 475, 745, 1615, 2045, 2533, 2831, 3725, 6953, 7771, 8075, 10225, 12665, 14155, 34765, 38855, 48127, 60941, 63325, 70775, 132107, 173825, 194275, 240635, 304705, 660535, 1035997, 1157879, 1203175, 1523525, 3302675, 5179985, 5789395, 19683943, 25899925, 28946975, 98419715, 492098575]

約数ペア:

[(1, 492098575), (5, 98419715), (17, 28946975), (19, 25899925), (25, 19683943), (85, 5789395), (95, 5179985), (149, 3302675), (323, 1523525), (409, 1203175), (425, 1157879), (475, 1035997), (745, 660535), (1615, 304705), (2045, 240635), (2533, 194275), (2831, 173825), (3725, 132107), (6953, 70775), (7771, 63325), (8075, 60941), (10225, 48127), (12665, 38855), (14155, 34765)]