87453015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 176504832

約数和(自身を除く): 89051817

約数列:

[1, 3, 5, 13, 15, 17, 23, 31, 37, 39, 51, 65, 69, 85, 93, 111, 115, 155, 185, 195, 221, 255, 299, 345, 391, 403, 465, 481, 527, 555, 629, 663, 713, 851, 897, 1105, 1147, 1173, 1209, 1443, 1495, 1581, 1887, 1955, 2015, 2139, 2405, 2553, 2635, 3145, 3315, 3441, 3565, 4255, 4485, 5083, 5735, 5865, 6045, 6851, 7215, 7905, 8177, 9269, 9435, 10695, 11063, 12121, 12765, 14467, 14911, 15249, 17205, 19499, 20553, 24531, 25415, 26381, 27807, 33189, 34255, 36363, 40885, 43401, 44733, 46345, 55315, 58497, 60605, 72335, 74555, 76245, 79143, 97495, 102765, 122655, 131905, 139035, 157573, 165945, 181815, 188071, 217005, 223665, 253487, 292485, 342953, 395715, 448477, 472719, 564213, 760461, 787865, 940355, 1028859, 1267435, 1345431, 1714765, 2242385, 2363595, 2821065, 3802305, 5144295, 5830201, 6727155, 17490603, 29151005, 87453015]

約数ペア:

[(1, 87453015), (3, 29151005), (5, 17490603), (13, 6727155), (15, 5830201), (17, 5144295), (23, 3802305), (31, 2821065), (37, 2363595), (39, 2242385), (51, 1714765), (65, 1345431), (69, 1267435), (85, 1028859), (93, 940355), (111, 787865), (115, 760461), (155, 564213), (185, 472719), (195, 448477), (221, 395715), (255, 342953), (299, 292485), (345, 253487), (391, 223665), (403, 217005), (465, 188071), (481, 181815), (527, 165945), (555, 157573), (629, 139035), (663, 131905), (713, 122655), (851, 102765), (897, 97495), (1105, 79143), (1147, 76245), (1173, 74555), (1209, 72335), (1443, 60605), (1495, 58497), (1581, 55315), (1887, 46345), (1955, 44733), (2015, 43401), (2139, 40885), (2405, 36363), (2553, 34255), (2635, 33189), (3145, 27807), (3315, 26381), (3441, 25415), (3565, 24531), (4255, 20553), (4485, 19499), (5083, 17205), (5735, 15249), (5865, 14911), (6045, 14467), (6851, 12765), (7215, 12121), (7905, 11063), (8177, 10695), (9269, 9435)]