201231475225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{3329}}^1$

素因数の和:3895

約数の個数: 96

約数和(自身を含む): 299680819200

約数和(自身を除く): 98449343975

約数列:

[1, 5, 11, 19, 23, 25, 55, 95, 115, 209, 253, 275, 437, 475, 503, 575, 1045, 1265, 2185, 2515, 3329, 4807, 5225, 5533, 6325, 9557, 10925, 11569, 12575, 16645, 24035, 27665, 36619, 47785, 57845, 63251, 76567, 83225, 105127, 120175, 127259, 138325, 183095, 219811, 238925, 289225, 316255, 382835, 525635, 636295, 695761, 842237, 915475, 1099055, 1454773, 1581275, 1674487, 1914175, 2417921, 2628175, 3181475, 3478805, 4211185, 5495275, 7273865, 8372435, 12089605, 16002503, 17394025, 18419357, 21055925, 31815253, 36369325, 38513201, 41862175, 60448025, 80012515, 92096785, 159076265, 192566005, 349967783, 400062575, 423645211, 460483925, 731750819, 795381325, 962830025, 1749838915, 2118226055, 3658754095, 8049259009, 8749194575, 10591130275, 18293770475, 40246295045, 201231475225]

約数ペア:

[(1, 201231475225), (5, 40246295045), (11, 18293770475), (19, 10591130275), (23, 8749194575), (25, 8049259009), (55, 3658754095), (95, 2118226055), (115, 1749838915), (209, 962830025), (253, 795381325), (275, 731750819), (437, 460483925), (475, 423645211), (503, 400062575), (575, 349967783), (1045, 192566005), (1265, 159076265), (2185, 92096785), (2515, 80012515), (3329, 60448025), (4807, 41862175), (5225, 38513201), (5533, 36369325), (6325, 31815253), (9557, 21055925), (10925, 18419357), (11569, 17394025), (12575, 16002503), (16645, 12089605), (24035, 8372435), (27665, 7273865), (36619, 5495275), (47785, 4211185), (57845, 3478805), (63251, 3181475), (76567, 2628175), (83225, 2417921), (105127, 1914175), (120175, 1674487), (127259, 1581275), (138325, 1454773), (183095, 1099055), (219811, 915475), (238925, 842237), (289225, 695761), (316255, 636295), (382835, 525635)]