201717501635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1\times {\mathrm{823}}^1$

素因数の和:1356

約数の個数: 64

約数和(自身を含む): 266659900416

約数和(自身を除く): 64942398781

約数列:

[1, 5, 13, 65, 83, 181, 251, 415, 823, 905, 1079, 1255, 2353, 3263, 4115, 5395, 10699, 11765, 15023, 16315, 20833, 45431, 53495, 68309, 75115, 104165, 148963, 195299, 206573, 227155, 270829, 341545, 590603, 744815, 888017, 976495, 1032865, 1354145, 1936519, 2685449, 2953015, 3770773, 4440085, 9682595, 12363929, 13427245, 17145559, 18853865, 37389713, 49020049, 61819645, 85727795, 160731077, 186948565, 222892267, 245100245, 486066269, 803655385, 1114461335, 2430331345, 3103346179, 15516730895, 40343500327, 201717501635]

約数ペア:

[(1, 201717501635), (5, 40343500327), (13, 15516730895), (65, 3103346179), (83, 2430331345), (181, 1114461335), (251, 803655385), (415, 486066269), (823, 245100245), (905, 222892267), (1079, 186948565), (1255, 160731077), (2353, 85727795), (3263, 61819645), (4115, 49020049), (5395, 37389713), (10699, 18853865), (11765, 17145559), (15023, 13427245), (16315, 12363929), (20833, 9682595), (45431, 4440085), (53495, 3770773), (68309, 2953015), (75115, 2685449), (104165, 1936519), (148963, 1354145), (195299, 1032865), (206573, 976495), (227155, 888017), (270829, 744815), (341545, 590603)]