2068177925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 3034171872

約数和(自身を除く): 965993947

約数列:

[1, 5, 11, 17, 25, 53, 55, 85, 187, 265, 275, 289, 425, 491, 583, 901, 935, 1325, 1445, 2455, 2915, 3179, 4505, 4675, 5401, 7225, 8347, 9911, 12275, 14575, 15317, 15895, 22525, 26023, 27005, 41735, 49555, 76585, 79475, 91817, 130115, 135025, 141899, 168487, 208675, 247775, 286253, 382925, 442391, 459085, 650575, 709495, 842435, 1431265, 1560889, 2211955, 2295425, 3547475, 4212175, 4866301, 7156325, 7520647, 7804445, 11059775, 24331505, 37603235, 39022225, 82727117, 121657525, 188016175, 413635585, 2068177925]

約数ペア:

[(1, 2068177925), (5, 413635585), (11, 188016175), (17, 121657525), (25, 82727117), (53, 39022225), (55, 37603235), (85, 24331505), (187, 11059775), (265, 7804445), (275, 7520647), (289, 7156325), (425, 4866301), (491, 4212175), (583, 3547475), (901, 2295425), (935, 2211955), (1325, 1560889), (1445, 1431265), (2455, 842435), (2915, 709495), (3179, 650575), (4505, 459085), (4675, 442391), (5401, 382925), (7225, 286253), (8347, 247775), (9911, 208675), (12275, 168487), (14575, 141899), (15317, 135025), (15895, 130115), (22525, 91817), (26023, 79475), (27005, 76585), (41735, 49555)]