151210305

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 271134864

約数和(自身を除く): 119924559

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 197, 333, 461, 555, 591, 985, 1383, 1665, 1773, 2305, 2955, 4149, 6915, 7289, 8865, 17057, 20745, 21867, 36445, 51171, 65601, 85285, 90817, 109335, 153513, 255855, 272451, 328005, 454085, 767565, 817353, 1362255, 3360229, 4086765, 10080687, 16801145, 30242061, 50403435, 151210305]

約数ペア:

[(1, 151210305), (3, 50403435), (5, 30242061), (9, 16801145), (15, 10080687), (37, 4086765), (45, 3360229), (111, 1362255), (185, 817353), (197, 767565), (333, 454085), (461, 328005), (555, 272451), (591, 255855), (985, 153513), (1383, 109335), (1665, 90817), (1773, 85285), (2305, 65601), (2955, 51171), (4149, 36445), (6915, 21867), (7289, 20745), (8865, 17057)]