2538408075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{641}}^1$

素因数の和:1077

約数の個数: 96

約数和(自身を含む): 5069437440

約数和(自身を除く): 2531029365

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 397, 399, 475, 525, 641, 665, 1191, 1425, 1923, 1985, 1995, 2779, 3205, 3325, 4487, 5955, 7543, 8337, 9615, 9925, 9975, 12179, 13461, 13895, 16025, 22435, 22629, 29775, 36537, 37715, 41685, 48075, 52801, 60895, 67305, 69475, 85253, 112175, 113145, 158403, 182685, 188575, 208425, 254477, 255759, 264005, 304475, 336525, 426265, 565725, 763431, 792015, 913425, 1272385, 1278795, 1320025, 1781339, 2131325, 3817155, 3960075, 4835063, 5344017, 6361925, 6393975, 8906695, 14505189, 19085775, 24175315, 26720085, 33845441, 44533475, 72525945, 101536323, 120876575, 133600425, 169227205, 362629725, 507681615, 846136025, 2538408075]

約数ペア:

[(1, 2538408075), (3, 846136025), (5, 507681615), (7, 362629725), (15, 169227205), (19, 133600425), (21, 120876575), (25, 101536323), (35, 72525945), (57, 44533475), (75, 33845441), (95, 26720085), (105, 24175315), (133, 19085775), (175, 14505189), (285, 8906695), (397, 6393975), (399, 6361925), (475, 5344017), (525, 4835063), (641, 3960075), (665, 3817155), (1191, 2131325), (1425, 1781339), (1923, 1320025), (1985, 1278795), (1995, 1272385), (2779, 913425), (3205, 792015), (3325, 763431), (4487, 565725), (5955, 426265), (7543, 336525), (8337, 304475), (9615, 264005), (9925, 255759), (9975, 254477), (12179, 208425), (13461, 188575), (13895, 182685), (16025, 158403), (22435, 113145), (22629, 112175), (29775, 85253), (36537, 69475), (37715, 67305), (41685, 60895), (48075, 52801)]