4037996875

素因数分解:

$5^5\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 5672918160

約数和(自身を除く): 1634921285

約数列:

[1, 5, 11, 25, 55, 59, 121, 125, 181, 275, 295, 605, 625, 649, 905, 1375, 1475, 1991, 3025, 3125, 3245, 4525, 6875, 7139, 7375, 9955, 10679, 15125, 16225, 21901, 22625, 34375, 35695, 36875, 49775, 53395, 75625, 81125, 109505, 113125, 117469, 178475, 184375, 248875, 266975, 378125, 405625, 547525, 565625, 587345, 892375, 1244375, 1292159, 1334875, 2028125, 2737625, 2936725, 4461875, 6221875, 6460795, 6674375, 13688125, 14683625, 22309375, 32303975, 33371875, 68440625, 73418125, 161519875, 367090625, 807599375, 4037996875]

約数ペア:

[(1, 4037996875), (5, 807599375), (11, 367090625), (25, 161519875), (55, 73418125), (59, 68440625), (121, 33371875), (125, 32303975), (181, 22309375), (275, 14683625), (295, 13688125), (605, 6674375), (625, 6460795), (649, 6221875), (905, 4461875), (1375, 2936725), (1475, 2737625), (1991, 2028125), (3025, 1334875), (3125, 1292159), (3245, 1244375), (4525, 892375), (6875, 587345), (7139, 565625), (7375, 547525), (9955, 405625), (10679, 378125), (15125, 266975), (16225, 248875), (21901, 184375), (22625, 178475), (34375, 117469), (35695, 113125), (36875, 109505), (49775, 81125), (53395, 75625)]