2219955075

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26171}}^1$

素因数の和:26229

約数の個数: 72

約数和(自身を含む): 4429872720

約数和(自身を除く): 2209917645

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 87, 117, 145, 195, 225, 261, 325, 377, 435, 585, 725, 975, 1131, 1305, 1885, 2175, 2925, 3393, 5655, 6525, 9425, 16965, 26171, 28275, 78513, 84825, 130855, 235539, 340223, 392565, 654275, 758959, 1020669, 1177695, 1701115, 1962825, 2276877, 3062007, 3794795, 5103345, 5888475, 6830631, 8505575, 9866467, 11384385, 15310035, 18973975, 25516725, 29599401, 34153155, 49332335, 56921925, 76550175, 88798203, 147997005, 170765775, 246661675, 443991015, 739985025, 2219955075]

約数ペア:

[(1, 2219955075), (3, 739985025), (5, 443991015), (9, 246661675), (13, 170765775), (15, 147997005), (25, 88798203), (29, 76550175), (39, 56921925), (45, 49332335), (65, 34153155), (75, 29599401), (87, 25516725), (117, 18973975), (145, 15310035), (195, 11384385), (225, 9866467), (261, 8505575), (325, 6830631), (377, 5888475), (435, 5103345), (585, 3794795), (725, 3062007), (975, 2276877), (1131, 1962825), (1305, 1701115), (1885, 1177695), (2175, 1020669), (2925, 758959), (3393, 654275), (5655, 392565), (6525, 340223), (9425, 235539), (16965, 130855), (26171, 84825), (28275, 78513)]