1960790825

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{787}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 2907909120

約数和(自身を除く): 947118295

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 619, 787, 805, 3095, 3935, 4025, 4333, 5509, 14237, 15475, 18101, 19675, 21665, 27545, 71185, 90505, 99659, 108325, 126707, 137725, 355925, 452525, 487153, 498295, 633535, 2435765, 2491475, 3167675, 3410071, 11204519, 12178825, 17050355, 56022595, 78431633, 85251775, 280112975, 392158165, 1960790825]

約数ペア:

[(1, 1960790825), (5, 392158165), (7, 280112975), (23, 85251775), (25, 78431633), (35, 56022595), (115, 17050355), (161, 12178825), (175, 11204519), (575, 3410071), (619, 3167675), (787, 2491475), (805, 2435765), (3095, 633535), (3935, 498295), (4025, 487153), (4333, 452525), (5509, 355925), (14237, 137725), (15475, 126707), (18101, 108325), (19675, 99659), (21665, 90505), (27545, 71185)]