1225403775

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4643}}^1$

素因数の和:4702

約数の個数: 96

約数和(自身を含む): 2487697920

約数和(自身を除く): 1262294145

約数列:

[1, 3, 5, 9, 15, 17, 23, 25, 27, 45, 51, 69, 75, 85, 115, 135, 153, 207, 225, 255, 345, 391, 425, 459, 575, 621, 675, 765, 1035, 1173, 1275, 1725, 1955, 2295, 3105, 3519, 3825, 4643, 5175, 5865, 9775, 10557, 11475, 13929, 15525, 17595, 23215, 29325, 41787, 52785, 69645, 78931, 87975, 106789, 116075, 125361, 208935, 236793, 263925, 320367, 348225, 394655, 533945, 626805, 710379, 961101, 1044675, 1183965, 1601835, 1815413, 1973275, 2131137, 2669725, 2883303, 3134025, 3551895, 4805505, 5446239, 5919825, 8009175, 9077065, 10655685, 14416515, 16338717, 17759475, 24027525, 27231195, 45385325, 49016151, 53278425, 72082575, 81693585, 136155975, 245080755, 408467925, 1225403775]

約数ペア:

[(1, 1225403775), (3, 408467925), (5, 245080755), (9, 136155975), (15, 81693585), (17, 72082575), (23, 53278425), (25, 49016151), (27, 45385325), (45, 27231195), (51, 24027525), (69, 17759475), (75, 16338717), (85, 14416515), (115, 10655685), (135, 9077065), (153, 8009175), (207, 5919825), (225, 5446239), (255, 4805505), (345, 3551895), (391, 3134025), (425, 2883303), (459, 2669725), (575, 2131137), (621, 1973275), (675, 1815413), (765, 1601835), (1035, 1183965), (1173, 1044675), (1275, 961101), (1725, 710379), (1955, 626805), (2295, 533945), (3105, 394655), (3519, 348225), (3825, 320367), (4643, 263925), (5175, 236793), (5865, 208935), (9775, 125361), (10557, 116075), (11475, 106789), (13929, 87975), (15525, 78931), (17595, 69645), (23215, 52785), (29325, 41787)]