81054804555

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{33749}}^1$

素因数の和:33885

約数の個数: 72

約数和(自身を含む): 150736950000

約数和(自身を除く): 69682145445

約数列:

[1, 3, 5, 9, 15, 19, 45, 53, 57, 95, 159, 171, 265, 285, 477, 795, 855, 1007, 2385, 2809, 3021, 5035, 8427, 9063, 14045, 15105, 25281, 33749, 42135, 45315, 53371, 101247, 126405, 160113, 168745, 266855, 303741, 480339, 506235, 641231, 800565, 1518705, 1788697, 1923693, 2401695, 3206155, 5366091, 5771079, 8943485, 9618465, 16098273, 26830455, 28855395, 33985243, 80491365, 94800941, 101955729, 169926215, 284402823, 305867187, 474004705, 509778645, 853208469, 1422014115, 1529335935, 1801217879, 4266042345, 5403653637, 9006089395, 16210960911, 27018268185, 81054804555]

約数ペア:

[(1, 81054804555), (3, 27018268185), (5, 16210960911), (9, 9006089395), (15, 5403653637), (19, 4266042345), (45, 1801217879), (53, 1529335935), (57, 1422014115), (95, 853208469), (159, 509778645), (171, 474004705), (265, 305867187), (285, 284402823), (477, 169926215), (795, 101955729), (855, 94800941), (1007, 80491365), (2385, 33985243), (2809, 28855395), (3021, 26830455), (5035, 16098273), (8427, 9618465), (9063, 8943485), (14045, 5771079), (15105, 5366091), (25281, 3206155), (33749, 2401695), (42135, 1923693), (45315, 1788697), (53371, 1518705), (101247, 800565), (126405, 641231), (160113, 506235), (168745, 480339), (266855, 303741)]