51482475

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 108

約数和(自身を含む): 106340416

約数和(自身を除く): 54857941

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 61, 75, 93, 99, 121, 155, 165, 183, 225, 275, 279, 305, 341, 363, 465, 495, 549, 605, 671, 775, 825, 915, 1023, 1089, 1395, 1525, 1705, 1815, 1891, 2013, 2325, 2475, 2745, 3025, 3069, 3355, 3751, 4575, 5115, 5445, 5673, 6039, 6975, 7381, 8525, 9075, 9455, 10065, 11253, 13725, 15345, 16775, 17019, 18755, 20801, 22143, 25575, 27225, 28365, 30195, 33759, 36905, 47275, 50325, 56265, 62403, 66429, 76725, 85095, 93775, 104005, 110715, 141825, 150975, 168795, 184525, 187209, 228811, 281325, 312015, 332145, 425475, 520025, 553575, 686433, 843975, 936045, 1144055, 1560075, 1660725, 2059299, 3432165, 4680225, 5720275, 10296495, 17160825, 51482475]

約数ペア:

[(1, 51482475), (3, 17160825), (5, 10296495), (9, 5720275), (11, 4680225), (15, 3432165), (25, 2059299), (31, 1660725), (33, 1560075), (45, 1144055), (55, 936045), (61, 843975), (75, 686433), (93, 553575), (99, 520025), (121, 425475), (155, 332145), (165, 312015), (183, 281325), (225, 228811), (275, 187209), (279, 184525), (305, 168795), (341, 150975), (363, 141825), (465, 110715), (495, 104005), (549, 93775), (605, 85095), (671, 76725), (775, 66429), (825, 62403), (915, 56265), (1023, 50325), (1089, 47275), (1395, 36905), (1525, 33759), (1705, 30195), (1815, 28365), (1891, 27225), (2013, 25575), (2325, 22143), (2475, 20801), (2745, 18755), (3025, 17019), (3069, 16775), (3355, 15345), (3751, 13725), (4575, 11253), (5115, 10065), (5445, 9455), (5673, 9075), (6039, 8525), (6975, 7381)]