909144345

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1170

約数の個数: 64

約数和(自身を含む): 1589414400

約数和(自身を除く): 680270055

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 89, 115, 145, 267, 345, 435, 445, 667, 1021, 1335, 2001, 2047, 2581, 3063, 3335, 5105, 6141, 7743, 10005, 10235, 12905, 15315, 23483, 29609, 30705, 38715, 59363, 70449, 88827, 90869, 117415, 148045, 178089, 272607, 296815, 352245, 444135, 454345, 681007, 890445, 1363035, 2043021, 2089987, 2635201, 3405035, 6269961, 7905603, 10215105, 10449935, 13176005, 31349805, 39528015, 60609623, 181828869, 303048115, 909144345]

約数ペア:

[(1, 909144345), (3, 303048115), (5, 181828869), (15, 60609623), (23, 39528015), (29, 31349805), (69, 13176005), (87, 10449935), (89, 10215105), (115, 7905603), (145, 6269961), (267, 3405035), (345, 2635201), (435, 2089987), (445, 2043021), (667, 1363035), (1021, 890445), (1335, 681007), (2001, 454345), (2047, 444135), (2581, 352245), (3063, 296815), (3335, 272607), (5105, 178089), (6141, 148045), (7743, 117415), (10005, 90869), (10235, 88827), (12905, 70449), (15315, 59363), (23483, 38715), (29609, 30705)]