127079775

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 237466944

約数和(自身を除く): 110387169

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 61, 75, 141, 183, 197, 225, 235, 305, 423, 549, 591, 705, 915, 985, 1175, 1525, 1773, 2115, 2745, 2867, 2955, 3525, 4575, 4925, 8601, 8865, 9259, 10575, 12017, 13725, 14335, 14775, 25803, 27777, 36051, 43005, 44325, 46295, 60085, 71675, 83331, 108153, 129015, 138885, 180255, 215025, 231475, 300425, 416655, 540765, 564799, 645075, 694425, 901275, 1694397, 2083275, 2703825, 2823995, 5083191, 8471985, 14119975, 25415955, 42359925, 127079775]

約数ペア:

[(1, 127079775), (3, 42359925), (5, 25415955), (9, 14119975), (15, 8471985), (25, 5083191), (45, 2823995), (47, 2703825), (61, 2083275), (75, 1694397), (141, 901275), (183, 694425), (197, 645075), (225, 564799), (235, 540765), (305, 416655), (423, 300425), (549, 231475), (591, 215025), (705, 180255), (915, 138885), (985, 129015), (1175, 108153), (1525, 83331), (1773, 71675), (2115, 60085), (2745, 46295), (2867, 44325), (2955, 43005), (3525, 36051), (4575, 27777), (4925, 25803), (8601, 14775), (8865, 14335), (9259, 13725), (10575, 12017)]