144849975

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 252198144

約数和(自身を除く): 107348169

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 131, 345, 393, 575, 641, 655, 1725, 1923, 1965, 3013, 3205, 3275, 9039, 9615, 9825, 14743, 15065, 16025, 44229, 45195, 48075, 73715, 75325, 83971, 221145, 225975, 251913, 368575, 419855, 1105725, 1259565, 1931333, 2099275, 5793999, 6297825, 9656665, 28969995, 48283325, 144849975]

約数ペア:

[(1, 144849975), (3, 48283325), (5, 28969995), (15, 9656665), (23, 6297825), (25, 5793999), (69, 2099275), (75, 1931333), (115, 1259565), (131, 1105725), (345, 419855), (393, 368575), (575, 251913), (641, 225975), (655, 221145), (1725, 83971), (1923, 75325), (1965, 73715), (3013, 48075), (3205, 45195), (3275, 44229), (9039, 16025), (9615, 15065), (9825, 14743)]