7090785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 96

約数和(自身を含む): 15095808

約数和(自身を除く): 8005023

約数列:

[1, 3, 5, 9, 13, 15, 17, 23, 31, 39, 45, 51, 65, 69, 85, 93, 115, 117, 153, 155, 195, 207, 221, 255, 279, 299, 345, 391, 403, 465, 527, 585, 663, 713, 765, 897, 1035, 1105, 1173, 1209, 1395, 1495, 1581, 1955, 1989, 2015, 2139, 2635, 2691, 3315, 3519, 3565, 3627, 4485, 4743, 5083, 5865, 6045, 6417, 6851, 7905, 9269, 9945, 10695, 12121, 13455, 15249, 17595, 18135, 20553, 23715, 25415, 27807, 32085, 34255, 36363, 45747, 46345, 60605, 61659, 76245, 83421, 102765, 109089, 139035, 157573, 181815, 228735, 308295, 417105, 472719, 545445, 787865, 1418157, 2363595, 7090785]

約数ペア:

[(1, 7090785), (3, 2363595), (5, 1418157), (9, 787865), (13, 545445), (15, 472719), (17, 417105), (23, 308295), (31, 228735), (39, 181815), (45, 157573), (51, 139035), (65, 109089), (69, 102765), (85, 83421), (93, 76245), (115, 61659), (117, 60605), (153, 46345), (155, 45747), (195, 36363), (207, 34255), (221, 32085), (255, 27807), (279, 25415), (299, 23715), (345, 20553), (391, 18135), (403, 17595), (465, 15249), (527, 13455), (585, 12121), (663, 10695), (713, 9945), (765, 9269), (897, 7905), (1035, 6851), (1105, 6417), (1173, 6045), (1209, 5865), (1395, 5083), (1495, 4743), (1581, 4485), (1955, 3627), (1989, 3565), (2015, 3519), (2139, 3315), (2635, 2691)]