173048655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 313528320

約数和(自身を除く): 140479665

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 71, 87, 145, 195, 213, 355, 377, 431, 435, 923, 1065, 1131, 1293, 1885, 2059, 2155, 2769, 4615, 5603, 5655, 6177, 6465, 10295, 12499, 13845, 16809, 26767, 28015, 30601, 30885, 37497, 62495, 80301, 84045, 91803, 133835, 153005, 162487, 187485, 397813, 401505, 459015, 487461, 812435, 887429, 1193439, 1989065, 2437305, 2662287, 4437145, 5967195, 11536577, 13311435, 34609731, 57682885, 173048655]

約数ペア:

[(1, 173048655), (3, 57682885), (5, 34609731), (13, 13311435), (15, 11536577), (29, 5967195), (39, 4437145), (65, 2662287), (71, 2437305), (87, 1989065), (145, 1193439), (195, 887429), (213, 812435), (355, 487461), (377, 459015), (431, 401505), (435, 397813), (923, 187485), (1065, 162487), (1131, 153005), (1293, 133835), (1885, 91803), (2059, 84045), (2155, 80301), (2769, 62495), (4615, 37497), (5603, 30885), (5655, 30601), (6177, 28015), (6465, 26767), (10295, 16809), (12499, 13845)]