207929475

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1061}}^1$

素因数の和:1157

約数の個数: 72

約数和(自身を含む): 407442672

約数和(自身を除く): 199513197

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 67, 75, 117, 195, 201, 225, 325, 335, 585, 603, 871, 975, 1005, 1061, 1675, 2613, 2925, 3015, 3183, 4355, 5025, 5305, 7839, 9549, 13065, 13793, 15075, 15915, 21775, 26525, 39195, 41379, 47745, 65325, 68965, 71087, 79575, 124137, 195975, 206895, 213261, 238725, 344825, 355435, 620685, 639783, 924131, 1034475, 1066305, 1777175, 2772393, 3103425, 3198915, 4620655, 5331525, 8317179, 13861965, 15994575, 23103275, 41585895, 69309825, 207929475]

約数ペア:

[(1, 207929475), (3, 69309825), (5, 41585895), (9, 23103275), (13, 15994575), (15, 13861965), (25, 8317179), (39, 5331525), (45, 4620655), (65, 3198915), (67, 3103425), (75, 2772393), (117, 1777175), (195, 1066305), (201, 1034475), (225, 924131), (325, 639783), (335, 620685), (585, 355435), (603, 344825), (871, 238725), (975, 213261), (1005, 206895), (1061, 195975), (1675, 124137), (2613, 79575), (2925, 71087), (3015, 68965), (3183, 65325), (4355, 47745), (5025, 41379), (5305, 39195), (7839, 26525), (9549, 21775), (13065, 15915), (13793, 15075)]