1215692325

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{883}}^1$

素因数の和:1139

約数の個数: 72

約数和(自身を含む): 2265762720

約数和(自身を除く): 1050070395

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 211, 225, 261, 435, 633, 725, 883, 1055, 1305, 1899, 2175, 2649, 3165, 4415, 5275, 6119, 6525, 7947, 9495, 13245, 15825, 18357, 22075, 25607, 30595, 39735, 47475, 55071, 66225, 76821, 91785, 128035, 152975, 186313, 198675, 230463, 275355, 384105, 458925, 558939, 640175, 931565, 1152315, 1376775, 1676817, 1920525, 2794695, 4657825, 5403077, 5761575, 8384085, 13973475, 16209231, 27015385, 41920425, 48627693, 81046155, 135076925, 243138465, 405230775, 1215692325]

約数ペア:

[(1, 1215692325), (3, 405230775), (5, 243138465), (9, 135076925), (15, 81046155), (25, 48627693), (29, 41920425), (45, 27015385), (75, 16209231), (87, 13973475), (145, 8384085), (211, 5761575), (225, 5403077), (261, 4657825), (435, 2794695), (633, 1920525), (725, 1676817), (883, 1376775), (1055, 1152315), (1305, 931565), (1899, 640175), (2175, 558939), (2649, 458925), (3165, 384105), (4415, 275355), (5275, 230463), (6119, 198675), (6525, 186313), (7947, 152975), (9495, 128035), (13245, 91785), (15825, 76821), (18357, 66225), (22075, 55071), (25607, 47475), (30595, 39735)]