149220135

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1489}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 276138720

約数和(自身を除く): 126918585

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 131, 153, 255, 393, 655, 765, 1179, 1489, 1965, 2227, 4467, 5895, 6681, 7445, 11135, 13401, 20043, 22335, 25313, 33405, 67005, 75939, 100215, 126565, 195059, 227817, 379695, 585177, 975295, 1139085, 1755531, 2925885, 3316003, 8777655, 9948009, 16580015, 29844027, 49740045, 149220135]

約数ペア:

[(1, 149220135), (3, 49740045), (5, 29844027), (9, 16580015), (15, 9948009), (17, 8777655), (45, 3316003), (51, 2925885), (85, 1755531), (131, 1139085), (153, 975295), (255, 585177), (393, 379695), (655, 227817), (765, 195059), (1179, 126565), (1489, 100215), (1965, 75939), (2227, 67005), (4467, 33405), (5895, 25313), (6681, 22335), (7445, 20043), (11135, 13401)]