78859025

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 121004160

約数和(自身を除く): 42145135

約数列:

[1, 5, 7, 19, 25, 35, 37, 95, 133, 175, 185, 259, 475, 641, 665, 703, 925, 1295, 3205, 3325, 3515, 4487, 4921, 6475, 12179, 16025, 17575, 22435, 23717, 24605, 60895, 85253, 112175, 118585, 123025, 166019, 304475, 426265, 450623, 592925, 830095, 2131325, 2253115, 3154361, 4150475, 11265575, 15771805, 78859025]

約数ペア:

[(1, 78859025), (5, 15771805), (7, 11265575), (19, 4150475), (25, 3154361), (35, 2253115), (37, 2131325), (95, 830095), (133, 592925), (175, 450623), (185, 426265), (259, 304475), (475, 166019), (641, 123025), (665, 118585), (703, 112175), (925, 85253), (1295, 60895), (3205, 24605), (3325, 23717), (3515, 22435), (4487, 17575), (4921, 16025), (6475, 12179)]