745995003

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 1175150592

約数和(自身を除く): 429155589

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 137, 191, 221, 411, 559, 573, 663, 731, 1677, 1781, 2193, 2329, 2483, 3247, 5343, 5891, 6987, 7449, 8213, 9503, 9741, 17673, 24639, 26167, 28509, 30277, 42211, 76583, 78501, 90831, 100147, 106769, 126633, 139621, 229749, 300441, 320307, 340171, 418863, 444839, 1020513, 1125181, 1301911, 1334517, 1815073, 3375543, 3905733, 5445219, 5782907, 14627353, 17348721, 19128077, 43882059, 57384231, 248665001, 745995003]

約数ペア:

[(1, 745995003), (3, 248665001), (13, 57384231), (17, 43882059), (39, 19128077), (43, 17348721), (51, 14627353), (129, 5782907), (137, 5445219), (191, 3905733), (221, 3375543), (411, 1815073), (559, 1334517), (573, 1301911), (663, 1125181), (731, 1020513), (1677, 444839), (1781, 418863), (2193, 340171), (2329, 320307), (2483, 300441), (3247, 229749), (5343, 139621), (5891, 126633), (6987, 106769), (7449, 100147), (8213, 90831), (9503, 78501), (9741, 76583), (17673, 42211), (24639, 30277), (26167, 28509)]