83787435

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 159466320

約数和(自身を除く): 75678885

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 53, 57, 95, 129, 159, 171, 215, 265, 285, 387, 477, 645, 795, 817, 855, 1007, 1849, 1935, 2279, 2385, 2451, 3021, 4085, 5035, 5547, 6837, 7353, 9063, 9245, 11395, 12255, 15105, 16641, 20511, 27735, 34185, 35131, 36765, 43301, 45315, 83205, 97997, 102555, 105393, 129903, 175655, 216505, 293991, 316179, 389709, 489985, 526965, 649515, 881973, 1469955, 1580895, 1861943, 1948545, 4409865, 5585829, 9309715, 16757487, 27929145, 83787435]

約数ペア:

[(1, 83787435), (3, 27929145), (5, 16757487), (9, 9309715), (15, 5585829), (19, 4409865), (43, 1948545), (45, 1861943), (53, 1580895), (57, 1469955), (95, 881973), (129, 649515), (159, 526965), (171, 489985), (215, 389709), (265, 316179), (285, 293991), (387, 216505), (477, 175655), (645, 129903), (795, 105393), (817, 102555), (855, 97997), (1007, 83205), (1849, 45315), (1935, 43301), (2279, 36765), (2385, 35131), (2451, 34185), (3021, 27735), (4085, 20511), (5035, 16641), (5547, 15105), (6837, 12255), (7353, 11395), (9063, 9245)]