2912222655

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{3671}}^1$

素因数の和:3777

約数の個数: 72

約数和(自身を含む): 5451642144

約数和(自身を除く): 2539419489

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 61, 85, 153, 183, 255, 289, 305, 549, 765, 867, 915, 1037, 1445, 2601, 2745, 3111, 3671, 4335, 5185, 9333, 11013, 13005, 15555, 17629, 18355, 33039, 46665, 52887, 55065, 62407, 88145, 158661, 165195, 187221, 223931, 264435, 312035, 561663, 671793, 793305, 936105, 1060919, 1119655, 2015379, 2808315, 3182757, 3358965, 3806827, 5304595, 9548271, 10076895, 11420481, 15913785, 19034135, 34261443, 47741355, 57102405, 64716059, 171307215, 194148177, 323580295, 582444531, 970740885, 2912222655]

約数ペア:

[(1, 2912222655), (3, 970740885), (5, 582444531), (9, 323580295), (15, 194148177), (17, 171307215), (45, 64716059), (51, 57102405), (61, 47741355), (85, 34261443), (153, 19034135), (183, 15913785), (255, 11420481), (289, 10076895), (305, 9548271), (549, 5304595), (765, 3806827), (867, 3358965), (915, 3182757), (1037, 2808315), (1445, 2015379), (2601, 1119655), (2745, 1060919), (3111, 936105), (3671, 793305), (4335, 671793), (5185, 561663), (9333, 312035), (11013, 264435), (13005, 223931), (15555, 187221), (17629, 165195), (18355, 158661), (33039, 88145), (46665, 62407), (52887, 55065)]