12228975

素因数分解:

$3^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:100

約数の個数: 84

約数和(自身を含む): 25208952

約数和(自身を除く): 12979977

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 61, 75, 81, 99, 135, 165, 183, 225, 243, 275, 297, 305, 405, 495, 549, 671, 675, 729, 825, 891, 915, 1215, 1485, 1525, 1647, 2013, 2025, 2475, 2673, 2745, 3355, 3645, 4455, 4575, 4941, 6039, 6075, 7425, 8019, 8235, 10065, 13365, 13725, 14823, 16775, 18117, 18225, 22275, 24705, 30195, 40095, 41175, 44469, 50325, 54351, 66825, 74115, 90585, 123525, 150975, 163053, 200475, 222345, 271755, 370575, 452925, 489159, 815265, 1111725, 1358775, 2445795, 4076325, 12228975]

約数ペア:

[(1, 12228975), (3, 4076325), (5, 2445795), (9, 1358775), (11, 1111725), (15, 815265), (25, 489159), (27, 452925), (33, 370575), (45, 271755), (55, 222345), (61, 200475), (75, 163053), (81, 150975), (99, 123525), (135, 90585), (165, 74115), (183, 66825), (225, 54351), (243, 50325), (275, 44469), (297, 41175), (305, 40095), (405, 30195), (495, 24705), (549, 22275), (671, 18225), (675, 18117), (729, 16775), (825, 14823), (891, 13725), (915, 13365), (1215, 10065), (1485, 8235), (1525, 8019), (1647, 7425), (2013, 6075), (2025, 6039), (2475, 4941), (2673, 4575), (2745, 4455), (3355, 3645)]