1918849725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{6131}}^1$

素因数の和:6267

約数の個数: 72

約数和(自身を含む): 3736448352

約数和(自身を除く): 1817598627

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 107, 117, 195, 225, 321, 325, 535, 585, 963, 975, 1391, 1605, 2675, 2925, 4173, 4815, 6131, 6955, 8025, 12519, 18393, 20865, 24075, 30655, 34775, 55179, 62595, 79703, 91965, 104325, 153275, 239109, 275895, 312975, 398515, 459825, 656017, 717327, 1195545, 1379475, 1968051, 1992575, 3280085, 3586635, 5904153, 5977725, 8528221, 9840255, 16400425, 17933175, 25584663, 29520765, 42641105, 49201275, 76753989, 127923315, 147603825, 213205525, 383769945, 639616575, 1918849725]

約数ペア:

[(1, 1918849725), (3, 639616575), (5, 383769945), (9, 213205525), (13, 147603825), (15, 127923315), (25, 76753989), (39, 49201275), (45, 42641105), (65, 29520765), (75, 25584663), (107, 17933175), (117, 16400425), (195, 9840255), (225, 8528221), (321, 5977725), (325, 5904153), (535, 3586635), (585, 3280085), (963, 1992575), (975, 1968051), (1391, 1379475), (1605, 1195545), (2675, 717327), (2925, 656017), (4173, 459825), (4815, 398515), (6131, 312975), (6955, 275895), (8025, 239109), (12519, 153275), (18393, 104325), (20865, 91965), (24075, 79703), (30655, 62595), (34775, 55179)]