80756775

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 160477824

約数和(自身を除く): 79721049

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 67, 75, 99, 165, 201, 225, 275, 335, 487, 495, 603, 737, 825, 1005, 1461, 1675, 2211, 2435, 2475, 3015, 3685, 4383, 5025, 5357, 6633, 7305, 11055, 12175, 15075, 16071, 18425, 21915, 26785, 32629, 33165, 36525, 48213, 55275, 80355, 97887, 109575, 133925, 163145, 165825, 241065, 293661, 358919, 401775, 489435, 815725, 1076757, 1205325, 1468305, 1794595, 2447175, 3230271, 5383785, 7341525, 8972975, 16151355, 26918925, 80756775]

約数ペア:

[(1, 80756775), (3, 26918925), (5, 16151355), (9, 8972975), (11, 7341525), (15, 5383785), (25, 3230271), (33, 2447175), (45, 1794595), (55, 1468305), (67, 1205325), (75, 1076757), (99, 815725), (165, 489435), (201, 401775), (225, 358919), (275, 293661), (335, 241065), (487, 165825), (495, 163145), (603, 133925), (737, 109575), (825, 97887), (1005, 80355), (1461, 55275), (1675, 48213), (2211, 36525), (2435, 33165), (2475, 32629), (3015, 26785), (3685, 21915), (4383, 18425), (5025, 16071), (5357, 15075), (6633, 12175), (7305, 11055)]