201339775

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 320604480

約数和(自身を除く): 119264705

約数列:

[1, 5, 7, 13, 25, 35, 47, 49, 65, 91, 175, 235, 245, 269, 325, 329, 455, 611, 637, 1175, 1225, 1345, 1645, 1883, 2275, 2303, 3055, 3185, 3497, 4277, 6725, 8225, 9415, 11515, 12643, 13181, 15275, 15925, 17485, 21385, 24479, 29939, 47075, 57575, 63215, 65905, 87425, 88501, 106925, 122395, 149695, 164359, 171353, 316075, 329525, 442505, 611975, 619507, 748475, 821795, 856765, 1150513, 2212525, 3097535, 4108975, 4283825, 5752565, 8053591, 15487675, 28762825, 40267955, 201339775]

約数ペア:

[(1, 201339775), (5, 40267955), (7, 28762825), (13, 15487675), (25, 8053591), (35, 5752565), (47, 4283825), (49, 4108975), (65, 3097535), (91, 2212525), (175, 1150513), (235, 856765), (245, 821795), (269, 748475), (325, 619507), (329, 611975), (455, 442505), (611, 329525), (637, 316075), (1175, 171353), (1225, 164359), (1345, 149695), (1645, 122395), (1883, 106925), (2275, 88501), (2303, 87425), (3055, 65905), (3185, 63215), (3497, 57575), (4277, 47075), (6725, 29939), (8225, 24479), (9415, 21385), (11515, 17485), (12643, 15925), (13181, 15275)]