498701645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 694742832

約数和(自身を除く): 196041187

約数列:

[1, 5, 13, 19, 53, 65, 95, 247, 265, 361, 401, 689, 1007, 1235, 1805, 2005, 3445, 4693, 5035, 5213, 7619, 13091, 19133, 21253, 23465, 26065, 38095, 65455, 95665, 99047, 106265, 144761, 248729, 276289, 403807, 495235, 723805, 1243645, 1381445, 1881893, 2019035, 5249491, 7672333, 9409465, 26247455, 38361665, 99740329, 498701645]

約数ペア:

[(1, 498701645), (5, 99740329), (13, 38361665), (19, 26247455), (53, 9409465), (65, 7672333), (95, 5249491), (247, 2019035), (265, 1881893), (361, 1381445), (401, 1243645), (689, 723805), (1007, 495235), (1235, 403807), (1805, 276289), (2005, 248729), (3445, 144761), (4693, 106265), (5035, 99047), (5213, 95665), (7619, 65455), (13091, 38095), (19133, 26065), (21253, 23465)]