155400525

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:625

約数の個数: 120

約数和(自身を含む): 346892480

約数和(自身を除く): 191491955

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 27, 35, 45, 57, 63, 75, 81, 95, 105, 133, 135, 171, 175, 189, 225, 285, 315, 399, 405, 475, 513, 525, 567, 577, 665, 675, 855, 945, 1197, 1425, 1539, 1575, 1731, 1995, 2025, 2565, 2835, 2885, 3325, 3591, 4039, 4275, 4725, 5193, 5985, 7695, 8655, 9975, 10773, 10963, 12117, 12825, 14175, 14425, 15579, 17955, 20195, 25965, 29925, 32889, 36351, 38475, 43275, 46737, 53865, 54815, 60585, 76741, 77895, 89775, 98667, 100975, 109053, 129825, 164445, 181755, 230223, 233685, 269325, 274075, 296001, 302925, 327159, 383705, 389475, 493335, 545265, 690669, 822225, 888003, 908775, 1151115, 1168425, 1480005, 1635795, 1918525, 2072007, 2466675, 2726325, 3453345, 4440015, 5755575, 6216021, 7400025, 8178975, 10360035, 17266725, 22200075, 31080105, 51800175, 155400525]

約数ペア:

[(1, 155400525), (3, 51800175), (5, 31080105), (7, 22200075), (9, 17266725), (15, 10360035), (19, 8178975), (21, 7400025), (25, 6216021), (27, 5755575), (35, 4440015), (45, 3453345), (57, 2726325), (63, 2466675), (75, 2072007), (81, 1918525), (95, 1635795), (105, 1480005), (133, 1168425), (135, 1151115), (171, 908775), (175, 888003), (189, 822225), (225, 690669), (285, 545265), (315, 493335), (399, 389475), (405, 383705), (475, 327159), (513, 302925), (525, 296001), (567, 274075), (577, 269325), (665, 233685), (675, 230223), (855, 181755), (945, 164445), (1197, 129825), (1425, 109053), (1539, 100975), (1575, 98667), (1731, 89775), (1995, 77895), (2025, 76741), (2565, 60585), (2835, 54815), (2885, 53865), (3325, 46737), (3591, 43275), (4039, 38475), (4275, 36351), (4725, 32889), (5193, 29925), (5985, 25965), (7695, 20195), (8655, 17955), (9975, 15579), (10773, 14425), (10963, 14175), (12117, 12825)]