145360550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 281124864

約数和(自身を除く): 135764314

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 191, 310, 382, 491, 775, 955, 982, 1550, 1910, 2455, 4775, 4910, 5921, 9550, 11842, 12275, 15221, 24550, 29605, 30442, 59210, 76105, 93781, 148025, 152210, 187562, 296050, 380525, 468905, 761050, 937810, 2344525, 2907211, 4689050, 5814422, 14536055, 29072110, 72680275, 145360550]

約数ペア:

[(1, 145360550), (2, 72680275), (5, 29072110), (10, 14536055), (25, 5814422), (31, 4689050), (50, 2907211), (62, 2344525), (155, 937810), (191, 761050), (310, 468905), (382, 380525), (491, 296050), (775, 187562), (955, 152210), (982, 148025), (1550, 93781), (1910, 76105), (2455, 59210), (4775, 30442), (4910, 29605), (5921, 24550), (9550, 15221), (11842, 12275)]