9718975

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 15078400

約数和(自身を除く): 5359425

約数列:

[1, 5, 7, 19, 25, 35, 37, 79, 95, 133, 175, 185, 259, 395, 475, 553, 665, 703, 925, 1295, 1501, 1975, 2765, 2923, 3325, 3515, 4921, 6475, 7505, 10507, 13825, 14615, 17575, 20461, 24605, 37525, 52535, 55537, 73075, 102305, 123025, 262675, 277685, 388759, 511525, 1388425, 1943795, 9718975]

約数ペア:

[(1, 9718975), (5, 1943795), (7, 1388425), (19, 511525), (25, 388759), (35, 277685), (37, 262675), (79, 123025), (95, 102305), (133, 73075), (175, 55537), (185, 52535), (259, 37525), (395, 24605), (475, 20461), (553, 17575), (665, 14615), (703, 13825), (925, 10507), (1295, 7505), (1501, 6475), (1975, 4921), (2765, 3515), (2923, 3325)]