22049775

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 44104320

約数和(自身を除く): 22054545

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 59, 75, 99, 151, 165, 177, 225, 275, 295, 453, 495, 531, 649, 755, 825, 885, 1359, 1475, 1661, 1947, 2265, 2475, 2655, 3245, 3775, 4425, 4983, 5841, 6795, 8305, 8909, 9735, 11325, 13275, 14949, 16225, 24915, 26727, 29205, 33975, 41525, 44545, 48675, 74745, 80181, 97999, 124575, 133635, 146025, 222725, 293997, 373725, 400905, 489995, 668175, 881991, 1469985, 2004525, 2449975, 4409955, 7349925, 22049775]

約数ペア:

[(1, 22049775), (3, 7349925), (5, 4409955), (9, 2449975), (11, 2004525), (15, 1469985), (25, 881991), (33, 668175), (45, 489995), (55, 400905), (59, 373725), (75, 293997), (99, 222725), (151, 146025), (165, 133635), (177, 124575), (225, 97999), (275, 80181), (295, 74745), (453, 48675), (495, 44545), (531, 41525), (649, 33975), (755, 29205), (825, 26727), (885, 24915), (1359, 16225), (1475, 14949), (1661, 13275), (1947, 11325), (2265, 9735), (2475, 8909), (2655, 8305), (3245, 6795), (3775, 5841), (4425, 4983)]