19322325

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 38958816

約数和(自身を除く): 19636491

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 37, 45, 55, 75, 99, 111, 165, 185, 211, 225, 275, 333, 407, 495, 555, 633, 825, 925, 1055, 1221, 1665, 1899, 2035, 2321, 2475, 2775, 3165, 3663, 5275, 6105, 6963, 7807, 8325, 9495, 10175, 11605, 15825, 18315, 20889, 23421, 30525, 34815, 39035, 47475, 58025, 70263, 85877, 91575, 104445, 117105, 174075, 195175, 257631, 351315, 429385, 522225, 585525, 772893, 1288155, 1756575, 2146925, 3864465, 6440775, 19322325]

約数ペア:

[(1, 19322325), (3, 6440775), (5, 3864465), (9, 2146925), (11, 1756575), (15, 1288155), (25, 772893), (33, 585525), (37, 522225), (45, 429385), (55, 351315), (75, 257631), (99, 195175), (111, 174075), (165, 117105), (185, 104445), (211, 91575), (225, 85877), (275, 70263), (333, 58025), (407, 47475), (495, 39035), (555, 34815), (633, 30525), (825, 23421), (925, 20889), (1055, 18315), (1221, 15825), (1665, 11605), (1899, 10175), (2035, 9495), (2321, 8325), (2475, 7807), (2775, 6963), (3165, 6105), (3663, 5275)]