20219117535

素因数分解:

$3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1153}}^1$

素因数の和:1476

約数の個数: 112

約数和(自身を含む): 38687268384

約数和(自身を除く): 18468150849

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 283, 405, 459, 729, 765, 849, 1153, 1215, 1377, 1415, 2295, 2547, 3459, 3645, 4131, 4245, 4811, 5765, 6885, 7641, 10377, 12393, 12735, 14433, 17295, 19601, 20655, 22923, 24055, 31131, 38205, 43299, 51885, 58803, 61965, 68769, 72165, 93393, 98005, 114615, 129897, 155655, 176409, 206307, 216495, 280179, 294015, 326299, 343845, 389691, 466965, 529227, 649485, 840537, 882045, 978897, 1031535, 1169073, 1400895, 1587681, 1631495, 1948455, 2646135, 2936691, 3507219, 4202685, 4763043, 4894485, 5547083, 5845365, 7938405, 8810073, 14289129, 14683455, 16641249, 17536095, 23815215, 26430219, 27735415, 44050365, 49923747, 71445645, 79290657, 83206245, 132151095, 149771241, 237871971, 249618735, 396453285, 449313723, 748856205, 1189359855, 1347941169, 2246568615, 4043823507, 6739705845, 20219117535]

約数ペア:

[(1, 20219117535), (3, 6739705845), (5, 4043823507), (9, 2246568615), (15, 1347941169), (17, 1189359855), (27, 748856205), (45, 449313723), (51, 396453285), (81, 249618735), (85, 237871971), (135, 149771241), (153, 132151095), (243, 83206245), (255, 79290657), (283, 71445645), (405, 49923747), (459, 44050365), (729, 27735415), (765, 26430219), (849, 23815215), (1153, 17536095), (1215, 16641249), (1377, 14683455), (1415, 14289129), (2295, 8810073), (2547, 7938405), (3459, 5845365), (3645, 5547083), (4131, 4894485), (4245, 4763043), (4811, 4202685), (5765, 3507219), (6885, 2936691), (7641, 2646135), (10377, 1948455), (12393, 1631495), (12735, 1587681), (14433, 1400895), (17295, 1169073), (19601, 1031535), (20655, 978897), (22923, 882045), (24055, 840537), (31131, 649485), (38205, 529227), (43299, 466965), (51885, 389691), (58803, 343845), (61965, 326299), (68769, 294015), (72165, 280179), (93393, 216495), (98005, 206307), (114615, 176409), (129897, 155655)]