2098981725

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{2131}}^1$

素因数の和:2738

約数の個数: 48

約数和(自身を含む): 3629243904

約数和(自身を除く): 1530262179

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 571, 575, 1713, 1725, 2131, 2855, 6393, 8565, 10655, 13133, 14275, 31965, 39399, 42825, 49013, 53275, 65665, 147039, 159825, 196995, 245065, 328325, 735195, 984975, 1216801, 1225325, 3650403, 3675975, 6084005, 18252015, 27986423, 30420025, 83959269, 91260075, 139932115, 419796345, 699660575, 2098981725]

約数ペア:

[(1, 2098981725), (3, 699660575), (5, 419796345), (15, 139932115), (23, 91260075), (25, 83959269), (69, 30420025), (75, 27986423), (115, 18252015), (345, 6084005), (571, 3675975), (575, 3650403), (1713, 1225325), (1725, 1216801), (2131, 984975), (2855, 735195), (6393, 328325), (8565, 245065), (10655, 196995), (13133, 159825), (14275, 147039), (31965, 65665), (39399, 53275), (42825, 49013)]