919348525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 1269454464

約数和(自身を除く): 350105939

約数列:

[1, 5, 17, 23, 25, 85, 115, 163, 391, 425, 575, 577, 815, 1955, 2771, 2885, 3749, 4075, 9775, 9809, 13271, 13855, 14425, 18745, 49045, 63733, 66355, 69275, 93725, 94051, 225607, 245225, 318665, 331775, 470255, 1128035, 1593325, 1598867, 2163173, 2351275, 5640175, 7994335, 10815865, 36773941, 39971675, 54079325, 183869705, 919348525]

約数ペア:

[(1, 919348525), (5, 183869705), (17, 54079325), (23, 39971675), (25, 36773941), (85, 10815865), (115, 7994335), (163, 5640175), (391, 2351275), (425, 2163173), (575, 1598867), (577, 1593325), (815, 1128035), (1955, 470255), (2771, 331775), (2885, 318665), (3749, 245225), (4075, 225607), (9775, 94051), (9809, 93725), (13271, 69275), (13855, 66355), (14425, 63733), (18745, 49045)]