16917966075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{16607}}^1$

素因数の和:16701

約数の個数: 72

約数和(自身を含む): 30347200512

約数和(自身を除く): 13429234437

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 141, 235, 255, 289, 425, 705, 799, 867, 1175, 1275, 1445, 2397, 3525, 3995, 4335, 7225, 11985, 13583, 16607, 19975, 21675, 40749, 49821, 59925, 67915, 83035, 203745, 249105, 282319, 339575, 415175, 780529, 846957, 1018725, 1245525, 1411595, 2341587, 3902645, 4234785, 4799423, 7057975, 11707935, 13268993, 14398269, 19513225, 21173925, 23997115, 39806979, 58539675, 66344965, 71991345, 119985575, 199034895, 225572881, 331724825, 359956725, 676718643, 995174475, 1127864405, 3383593215, 5639322025, 16917966075]

約数ペア:

[(1, 16917966075), (3, 5639322025), (5, 3383593215), (15, 1127864405), (17, 995174475), (25, 676718643), (47, 359956725), (51, 331724825), (75, 225572881), (85, 199034895), (141, 119985575), (235, 71991345), (255, 66344965), (289, 58539675), (425, 39806979), (705, 23997115), (799, 21173925), (867, 19513225), (1175, 14398269), (1275, 13268993), (1445, 11707935), (2397, 7057975), (3525, 4799423), (3995, 4234785), (4335, 3902645), (7225, 2341587), (11985, 1411595), (13583, 1245525), (16607, 1018725), (19975, 846957), (21675, 780529), (40749, 415175), (49821, 339575), (59925, 282319), (67915, 249105), (83035, 203745)]