72609825

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 124545600

約数和(自身を除く): 51935775

約数列:

[1, 3, 5, 15, 25, 59, 61, 75, 177, 183, 269, 295, 305, 807, 885, 915, 1345, 1475, 1525, 3599, 4035, 4425, 4575, 6725, 10797, 15871, 16409, 17995, 20175, 47613, 49227, 53985, 79355, 82045, 89975, 238065, 246135, 269925, 396775, 410225, 968131, 1190325, 1230675, 2904393, 4840655, 14521965, 24203275, 72609825]

約数ペア:

[(1, 72609825), (3, 24203275), (5, 14521965), (15, 4840655), (25, 2904393), (59, 1230675), (61, 1190325), (75, 968131), (177, 410225), (183, 396775), (269, 269925), (295, 246135), (305, 238065), (807, 89975), (885, 82045), (915, 79355), (1345, 53985), (1475, 49227), (1525, 47613), (3599, 20175), (4035, 17995), (4425, 16409), (4575, 15871), (6725, 10797)]