22472775

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:242

約数の個数: 72

約数和(自身を含む): 44930160

約数和(自身を除く): 22457385

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 169, 195, 197, 225, 325, 351, 507, 585, 591, 675, 845, 975, 985, 1521, 1755, 1773, 2535, 2561, 2925, 2955, 4225, 4563, 4925, 5319, 7605, 7683, 8775, 8865, 12675, 12805, 14775, 22815, 23049, 26595, 33293, 38025, 38415, 44325, 64025, 69147, 99879, 114075, 115245, 132975, 166465, 192075, 299637, 345735, 499395, 576225, 832325, 898911, 1498185, 1728675, 2496975, 4494555, 7490925, 22472775]

約数ペア:

[(1, 22472775), (3, 7490925), (5, 4494555), (9, 2496975), (13, 1728675), (15, 1498185), (25, 898911), (27, 832325), (39, 576225), (45, 499395), (65, 345735), (75, 299637), (117, 192075), (135, 166465), (169, 132975), (195, 115245), (197, 114075), (225, 99879), (325, 69147), (351, 64025), (507, 44325), (585, 38415), (591, 38025), (675, 33293), (845, 26595), (975, 23049), (985, 22815), (1521, 14775), (1755, 12805), (1773, 12675), (2535, 8865), (2561, 8775), (2925, 7683), (2955, 7605), (4225, 5319), (4563, 4925)]