2785892385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{3853}}^1$

素因数の和:3982

約数の個数: 64

約数和(自身を含む): 4883788800

約数和(自身を除く): 2097896415

約数列:

[1, 3, 5, 15, 19, 43, 57, 59, 95, 129, 177, 215, 285, 295, 645, 817, 885, 1121, 2451, 2537, 3363, 3853, 4085, 5605, 7611, 11559, 12255, 12685, 16815, 19265, 38055, 48203, 57795, 73207, 144609, 165679, 219621, 227327, 241015, 366035, 497037, 681981, 723045, 828395, 1098105, 1136635, 2485185, 3147901, 3409905, 4319213, 9443703, 9775061, 12957639, 15739505, 21596065, 29325183, 47218515, 48875305, 64788195, 146625915, 185726159, 557178477, 928630795, 2785892385]

約数ペア:

[(1, 2785892385), (3, 928630795), (5, 557178477), (15, 185726159), (19, 146625915), (43, 64788195), (57, 48875305), (59, 47218515), (95, 29325183), (129, 21596065), (177, 15739505), (215, 12957639), (285, 9775061), (295, 9443703), (645, 4319213), (817, 3409905), (885, 3147901), (1121, 2485185), (2451, 1136635), (2537, 1098105), (3363, 828395), (3853, 723045), (4085, 681981), (5605, 497037), (7611, 366035), (11559, 241015), (12255, 227327), (12685, 219621), (16815, 165679), (19265, 144609), (38055, 73207), (48203, 57795)]