149747985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3209}}^1$

素因数の和:3298

約数の個数: 48

約数和(自身を含む): 279424080

約数和(自身を除く): 129676095

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 61, 85, 153, 183, 255, 305, 549, 765, 915, 1037, 2745, 3111, 3209, 5185, 9333, 9627, 15555, 16045, 28881, 46665, 48135, 54553, 144405, 163659, 195749, 272765, 490977, 587247, 818295, 978745, 1761741, 2454885, 2936235, 3327733, 8808705, 9983199, 16638665, 29949597, 49915995, 149747985]

約数ペア:

[(1, 149747985), (3, 49915995), (5, 29949597), (9, 16638665), (15, 9983199), (17, 8808705), (45, 3327733), (51, 2936235), (61, 2454885), (85, 1761741), (153, 978745), (183, 818295), (255, 587247), (305, 490977), (549, 272765), (765, 195749), (915, 163659), (1037, 144405), (2745, 54553), (3111, 48135), (3209, 46665), (5185, 28881), (9333, 16045), (9627, 15555)]