889879156925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1\times {\mathrm{3019}}^1$

素因数の和:3627

約数の個数: 96

約数和(自身を含む): 1260230054400

約数和(自身を除く): 370350897475

約数列:

[1, 5, 11, 25, 37, 55, 59, 185, 275, 295, 407, 491, 649, 925, 1475, 2035, 2183, 2455, 3019, 3245, 5401, 10175, 10915, 12275, 15095, 16225, 18167, 24013, 27005, 28969, 33209, 54575, 75475, 90835, 111703, 120065, 135025, 144845, 166045, 178121, 199837, 318659, 454175, 558515, 600325, 724225, 830225, 890605, 999185, 1071853, 1228733, 1482329, 1593295, 1959331, 2792575, 4453025, 4995925, 5359265, 6143665, 6590477, 7411645, 7966475, 9796655, 11790383, 16305619, 26796325, 30718325, 32952385, 37058225, 48983275, 54846173, 58951915, 72495247, 81528095, 87457411, 164761925, 274230865, 294759575, 362476235, 407640475, 437287055, 603307903, 962031521, 1371154325, 1812381175, 2186435275, 3016539515, 3235924207, 4810157605, 15082697575, 16179621035, 24050788025, 35595166277, 80898105175, 177975831385, 889879156925]

約数ペア:

[(1, 889879156925), (5, 177975831385), (11, 80898105175), (25, 35595166277), (37, 24050788025), (55, 16179621035), (59, 15082697575), (185, 4810157605), (275, 3235924207), (295, 3016539515), (407, 2186435275), (491, 1812381175), (649, 1371154325), (925, 962031521), (1475, 603307903), (2035, 437287055), (2183, 407640475), (2455, 362476235), (3019, 294759575), (3245, 274230865), (5401, 164761925), (10175, 87457411), (10915, 81528095), (12275, 72495247), (15095, 58951915), (16225, 54846173), (18167, 48983275), (24013, 37058225), (27005, 32952385), (28969, 30718325), (33209, 26796325), (54575, 16305619), (75475, 11790383), (90835, 9796655), (111703, 7966475), (120065, 7411645), (135025, 6590477), (144845, 6143665), (166045, 5359265), (178121, 4995925), (199837, 4453025), (318659, 2792575), (454175, 1959331), (558515, 1593295), (600325, 1482329), (724225, 1228733), (830225, 1071853), (890605, 999185)]